APA (7th ed.) Citation

Roskam, J. Preliminary sizing of airplanes. DARcorporation.

Chicago Style (17th ed.) Citation

Roskam, Jan. Preliminary Sizing of Airplanes. Lawrence, Kansas: DARcorporation.

MLA (9th ed.) Citation

Roskam, Jan. Preliminary Sizing of Airplanes. DARcorporation.

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