APA (7th ed.) Citation

Kershner, W. K., O'Kelley, G. R., & Kuchta, D. J. (1989). The student pilot's ground school manual. Iowa State University Press.

Chicago Style (17th ed.) Citation

Kershner, William K., Genie Rae O'Kelley, and Daniel J. Kuchta. The Student Pilot's Ground School Manual. Ames: Iowa State University Press, 1989.

MLA (9th ed.) Citation

Kershner, William K., et al. The Student Pilot's Ground School Manual. Iowa State University Press, 1989.