APA (7th ed.) Citation

Rosene, W. M., Sr., (curator), I. S. U. S. C. a. U. A., & DuMont, P. A. (1927). Walter Rosene letter to Philip DuMont regarding yearly bird sighting list, April 9, 1927.

Chicago Style (17th ed.) Citation

Rosene, Walter M., Sr., Iowa State University. Special Collections and University Archives (curator), and Philip A. DuMont. Walter Rosene Letter to Philip DuMont Regarding Yearly Bird Sighting List, April 9, 1927. 1927.

MLA (9th ed.) Citation

Rosene, Walter M., Sr., et al. Walter Rosene Letter to Philip DuMont Regarding Yearly Bird Sighting List, April 9, 1927. 1927.