APA (7th ed.) Citation

Proescholdt, M. a., (curator), I. S. U. S. C. a. U. A., & Dinsmore, J. J. (1987). Mark Proescholdt letter to James J. Dinsmore regarding a trip to northwest Iowa and bird sightings, June 26, 1987.

Chicago Style (17th ed.) Citation

Proescholdt, Market al, Iowa State University. Special Collections and University Archives (curator), and James J. Dinsmore. Mark Proescholdt Letter to James J. Dinsmore Regarding a Trip to Northwest Iowa and Bird Sightings, June 26, 1987. 1987.

MLA (9th ed.) Citation

Proescholdt, Market al, et al. Mark Proescholdt Letter to James J. Dinsmore Regarding a Trip to Northwest Iowa and Bird Sightings, June 26, 1987. 1987.