APA (7e ed.) Bronvermelding

University, U. c. S. L. (1940). Fuel truck gasses up a Stearman PT-17 at the Curtiss-Steinberg Field located in Illinois.

Chicago (17e ed.) Bronvermelding

University, Unknown creator; St. Louis. Fuel Truck Gasses Up a Stearman PT-17 at the Curtiss-Steinberg Field Located in Illinois. 1940.

MLA (8e ed.) Bronvermelding

University, Unknown creator; St. Louis. Fuel Truck Gasses Up a Stearman PT-17 at the Curtiss-Steinberg Field Located in Illinois. 1940.