APA (7th ed.) Citation

University, U. c. S. L. (1950). Parks Air College Airline (PACA).

Chicago Style (17th ed.) Citation

University, Unknown creator; St. Louis. Parks Air College Airline (PACA). 1950.

MLA (8th ed.) Citation

University, Unknown creator; St. Louis. Parks Air College Airline (PACA). 1950.

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