APA (7th ed.) Citation

Gates, T. a., (curator), I. S. U. S. C. a. U. A., Kleen, V. M., Thompson, F. K., & Wickham, P. P. (1980). Tim Gates letter to Vernon M. Kleen regarding bird sightings, March 3, 1980.

Chicago Style (17th ed.) Citation

Gates, Timet al, Iowa State University. Special Collections and University Archives (curator), Vernon M. Kleen, Fred K. Thompson, and Peter P. Wickham. Tim Gates Letter to Vernon M. Kleen Regarding Bird Sightings, March 3, 1980. 1980.

MLA (9th ed.) Citation

Gates, Timet al, et al. Tim Gates Letter to Vernon M. Kleen Regarding Bird Sightings, March 3, 1980. 1980.