APA (7th ed.) Citation

University, U. c. S. L. (1940). Flight instructors take a break.

Chicago Style (17th ed.) Citation

University, Unknown creator; St. Louis. Flight Instructors Take a Break. 1940.

MLA (8th ed.) Citation

University, Unknown creator; St. Louis. Flight Instructors Take a Break. 1940.

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