APA (7th ed.) Citation

Harr, D. C. a., (curator), I. S. U. S. C. a. U. A., & Kent, T. H. (1983). Field notes contributed by Douglas C. Harr, February 25, 1983.

Chicago Style (17th ed.) Citation

Harr, Douglas C.et al, Iowa State University. Special Collections and University Archives (curator), and Thomas H. Kent. Field Notes Contributed by Douglas C. Harr, February 25, 1983. 1983.

MLA (9th ed.) Citation

Harr, Douglas C.et al, et al. Field Notes Contributed by Douglas C. Harr, February 25, 1983. 1983.