APA (7th ed.) Citation

Wacht, W. F. (1974). The domestic air transportation network of the United States. Univ.

Chicago Style (17th ed.) Citation

Wacht, Walter F. The Domestic Air Transportation Network of the United States. Chicago, Ill: Univ, 1974.

MLA (9th ed.) Citation

Wacht, Walter F. The Domestic Air Transportation Network of the United States. Univ, 1974.

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