APA (7th ed.) Citation

Duggins, L. D. (1989). Aviation support equipment technician 2 (1989 ed., major revision, Sept. 1989.). The Activity.

Chicago Style (17th ed.) Citation

Duggins, Larry D. Aviation Support Equipment Technician 2. 1989 ed., major revision, Sept. 1989. [Pensacola, Fla.]: The Activity, 1989.

MLA (9th ed.) Citation

Duggins, Larry D. Aviation Support Equipment Technician 2. 1989 ed., major revision, Sept. 1989. The Activity, 1989.