APA (7th ed.) Citation

Koenig, D. a., (curator), I. S. U. S. C. a. U. A., & Dinsmore, J. J. (1984). Darwin Koenig letter to James J. Dinsmore regarding birds sighted in summer 1984, July 30, 1984.

Chicago Style (17th ed.) Citation

Koenig, Darwinet al, Iowa State University. Special Collections and University Archives (curator), and James J. Dinsmore. Darwin Koenig Letter to James J. Dinsmore Regarding Birds Sighted in Summer 1984, July 30, 1984. 1984.

MLA (9th ed.) Citation

Koenig, Darwinet al, et al. Darwin Koenig Letter to James J. Dinsmore Regarding Birds Sighted in Summer 1984, July 30, 1984. 1984.