APA (7th ed.) Citation

Roskam, J. (1989). Airplane design. Roskam Aviation and Engineering Corp..

Chicago Style (17th ed.) Citation

Roskam, Jan. Airplane Design. Ottawa, Kan.: Roskam Aviation and Engineering Corp., 1989.

MLA (8th ed.) Citation

Roskam, Jan. Airplane Design. Roskam Aviation and Engineering Corp., 1989.

Warning: These citations may not always be 100% accurate.