APA (7th ed.) Citation
Army Engineer Center and Fort Belvoir, U.S. Army Engineer School, United States Army Engineer Center and Fort Leonard Wood, & U.S. Army Maneuver Support Center. (1971). The engineer: The professional bulletin for army engineers. U.S. Army Engineer School.
Chicago Style (17th ed.) Citation
Army Engineer Center and Fort Belvoir, U.S. Army Engineer School, United States Army Engineer Center and Fort Leonard Wood, and U.S. Army Maneuver Support Center. The Engineer: The Professional Bulletin for Army Engineers. Fort Belvoir, Va.: U.S. Army Engineer School, 1971.
MLA (9th ed.) Citation
Army Engineer Center and Fort Belvoir, et al. The Engineer: The Professional Bulletin for Army Engineers. U.S. Army Engineer School, 1971.
Warning: These citations may not always be 100% accurate.