Numbers: Spell Out or Use Numerals? (Number Style 101) by Karen Yin | 9 comments. Numbers take up their own planet in the style universe, so let's explore it one mountain at a time. This post covers the basic rules and the basic exceptions. The Chicago Manual of Style differentiates CENTERLINE 2100 Low Voltage Motor Control Centers. Reproduction of the contents of this manual, in whole or in part, without written perm ission of Rockwell Automation, Inc., is prohibited. IEEE Guide for Testing Metal-Enclosed I am going to give you the spirit of Technical Writing skills rather than give you a structure for the manual first. Ensure that you understand your product thoroughly. Look at it from the end-user's (prospective customer's) perspective. Would t information, circuits, equipment, or software described in this manual. Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation, Inc. is prohibited. Throughout this manual we use notes to make you aware of safety considerations. WARNING Common Style Manuals. The OWL at Purdue - This is Purdue University's Online Writing Lab (OWL). This Web site offers many online resources (including MLA and APA guides) to assist users with their writing projects. APA Style. Odessa College Library's APA Guide (PDF Format) - A short guide on parenthetical documentation and Works Cited list. guide, continue to consult the GPO manual. The appendix, ?Quick Reference,? may be particularly helpful to NARA writers. This list of words and phrases provides quick answers to common questions about capitalization, spelling, compound words, and plurals. The NARA Style Guide took shape from the agency's specific language needs and will STYLE GUIDE The University of Kentucky Style Guide notes specific rules and usages to be followed by authors and editors of University of Kentucky publications, especially those targeting media or AAA uses The Chicago Manual of Style (15th edit