Berry, H. A. (1964). Purchasing guide. National Foremen's Institute.
Chicago Style (17th ed.) CitationBerry, Harold A. Purchasing Guide. Waterford, Conn.: National Foremen's Institute, 1964.
MLA (8th ed.) CitationBerry, Harold A. Purchasing Guide. National Foremen's Institute, 1964.
Warning: These citations may not always be 100% accurate.