Butts, K. L. (1987). Engineman 1 & C (1983 ed.). The Activity.
Chicago Style (17th ed.) CitationButts, Kenneth L. Engineman 1 & C. 1983 ed. [Pensacola, Fla.]: The Activity, 1987.
MLA (9th ed.) CitationButts, Kenneth L. Engineman 1 & C. 1983 ed. The Activity, 1987.
Warning: These citations may not always be 100% accurate.