APA (7th ed.) Citation

University, U. c. S. L. U. S. L. (1943). Dr. Otto Frederick Freitag with Dr. Thomas E. Purcell.

Chicago Style (17th ed.) Citation

University, Unknown creator; St. Louis University; St. Louis. Dr. Otto Frederick Freitag with Dr. Thomas E. Purcell. 1943.

MLA (8th ed.) Citation

University, Unknown creator; St. Louis University; St. Louis. Dr. Otto Frederick Freitag with Dr. Thomas E. Purcell. 1943.

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