APA (7th ed.) Citation

Armstrong, E. a., Armstrong, E. a., (curator), I. S. U. S. C. a. U. A., & Kent, T. H. (1984). Eugene and Eloise Armstrong letter to Thomas H. Kent regarding bird sightings near Booneville, Iowa, spring 1984.

Chicago Style (17th ed.) Citation

Armstrong, Eloiseet al, Eugeneet al Armstrong, Iowa State University. Special Collections and University Archives (curator), and Thomas H. Kent. Eugene and Eloise Armstrong Letter to Thomas H. Kent Regarding Bird Sightings Near Booneville, Iowa, Spring 1984. 1984.

MLA (9th ed.) Citation

Armstrong, Eloiseet al, et al. Eugene and Eloise Armstrong Letter to Thomas H. Kent Regarding Bird Sightings Near Booneville, Iowa, Spring 1984. 1984.