APA引文

University, U. c. S. L. (1942). Stearman trainers on the flight line at Curtiss-Steinberg Field.

Chicago Style (17th ed.) Citation

University, Unknown creator; St. Louis. Stearman Trainers on the Flight Line at Curtiss-Steinberg Field. 1942.

MLA引文

University, Unknown creator; St. Louis. Stearman Trainers on the Flight Line at Curtiss-Steinberg Field. 1942.

警告：这些引文格式不一定是100％准确.