APA (7th ed.) Citation

Puffenbarger, M. B., & Pluth, J. M. (1987). Gas turbine system technician 1 & C, volume 1 (1987 ed., new ed., July 1987.). The Activity.

Chicago Style (17th ed.) Citation

Puffenbarger, Marshall B., and James M. Pluth. Gas Turbine System Technician 1 & C, Volume 1. 1987 ed., new ed., July 1987. [Pensacola, Fla.]: The Activity, 1987.

MLA (9th ed.) Citation

Puffenbarger, Marshall B., and James M. Pluth. Gas Turbine System Technician 1 & C, Volume 1. 1987 ed., new ed., July 1987. The Activity, 1987.