American Society of Safety Professionals & American Society of Safety Engineers. (1974). Professional safety: Official journal of the American Society of Safety Professionals.
Chicago Style (17th ed.) CitationAmerican Society of Safety Professionals and American Society of Safety Engineers. Professional Safety: Official Journal of the American Society of Safety Professionals. Park Ridge, Ill, 1974.
MLA (9th ed.) CitationAmerican Society of Safety Professionals and American Society of Safety Engineers. Professional Safety: Official Journal of the American Society of Safety Professionals. 1974.
Warning: These citations may not always be 100% accurate.