Padelford, B. a., (curator), I. S. U. S. C. a. U. A., Kent, T. H., Bray, T., Kovanda, S., & Padelford, L. (1983). Babs Padelford letter to Thomas H. Kent regarding winter bird sightings, February 25, 1983.
Chicago Style (17th ed.) CitationPadelford, Babset al, Iowa State University. Special Collections and University Archives (curator), Thomas H. Kent, Tanya Bray, Sandra Kovanda, and Loren Padelford. Babs Padelford Letter to Thomas H. Kent Regarding Winter Bird Sightings, February 25, 1983. 1983.
MLA (9th ed.) CitationPadelford, Babset al, et al. Babs Padelford Letter to Thomas H. Kent Regarding Winter Bird Sightings, February 25, 1983. 1983.
Warning: These citations may not always be 100% accurate.