University, U. c. S. L. (1939). Parks College PT-13 flight instructor makes notes.
Chicago Style (17th ed.) CitationUniversity, Unknown creator; St. Louis. Parks College PT-13 Flight Instructor Makes Notes. 1939.
MLA (8th ed.) CitationUniversity, Unknown creator; St. Louis. Parks College PT-13 Flight Instructor Makes Notes. 1939.
Warning: These citations may not always be 100% accurate.