APA (7th ed.) Citation

Otis, C. E. (1991). Aircraft gas turbine powerplants (2. ed.). IAP.

Chicago Style (17th ed.) Citation

Otis, Charles E. Aircraft Gas Turbine Powerplants. 2. ed. Casper, Wyo: IAP, 1991.

MLA (9th ed.) Citation

Otis, Charles E. Aircraft Gas Turbine Powerplants. 2. ed. IAP, 1991.