APA (7th ed.) Citation

Blumer, D. N. a., (curator), I. S. U. S. C. a. U. A., & Kent, T. H. (1983). Dwight N. Blumer letter to Thomas H. Kent regarding winter bird sightings, January 30, 1983.

Chicago Style (17th ed.) Citation

Blumer, Dwight N.et al, Iowa State University. Special Collections and University Archives (curator), and Thomas H. Kent. Dwight N. Blumer Letter to Thomas H. Kent Regarding Winter Bird Sightings, January 30, 1983. 1983.

MLA (9th ed.) Citation

Blumer, Dwight N.et al, et al. Dwight N. Blumer Letter to Thomas H. Kent Regarding Winter Bird Sightings, January 30, 1983. 1983.