APA (7th ed.) Citation

Bernal, B. C. (1983). Engineering aid 3 & 2 (1982 ed.). The Center.

Chicago Style (17th ed.) Citation

Bernal, Benito C. Engineering Aid 3 & 2. 1982 ed. [Pensacola, Fla.]: The Center, 1983.

MLA (9th ed.) Citation

Bernal, Benito C. Engineering Aid 3 & 2. 1982 ed. The Center, 1983.