APA (7th ed.) Citation

Courtwright, D. T. (2005). Sky as frontier: Adventure, aviation, and empire (1. ed.). Texas A & M Univ. Press.

Chicago Style (17th ed.) Citation

Courtwright, David T. Sky as Frontier: Adventure, Aviation, and Empire. 1. ed. College Station: Texas A & M Univ. Press, 2005.

MLA (9th ed.) Citation

Courtwright, David T. Sky as Frontier: Adventure, Aviation, and Empire. 1. ed. Texas A & M Univ. Press, 2005.