APA (7th ed.) Citation

Dorow, H. a., (curator), I. S. U. S. C. a. U. A., & Halmi, N. S. (1977). Herb Dorow letter to Nicholas S. Halmi regarding bird sightings, February 15, 1977.

Chicago Style (17th ed.) Citation

Dorow, Herbet al, Iowa State University. Special Collections and University Archives (curator), and Nicholas S. Halmi. Herb Dorow Letter to Nicholas S. Halmi Regarding Bird Sightings, February 15, 1977. 1977.

MLA (9th ed.) Citation

Dorow, Herbet al, et al. Herb Dorow Letter to Nicholas S. Halmi Regarding Bird Sightings, February 15, 1977. 1977.