APA (7th ed.) Citation

Perez, L. G. (1991). Data systems technician training series (1991 ed., Mar. 1991.). The Activity.

Chicago Style (17th ed.) Citation

Perez, Leonard G. Data Systems Technician Training Series. 1991 ed., Mar. 1991. [Pensacola, Fla.]: The Activity, 1991.

MLA (9th ed.) Citation

Perez, Leonard G. Data Systems Technician Training Series. 1991 ed., Mar. 1991. The Activity, 1991.