APA (7th ed.) Citation

Ernzen, P. a., (curator), I. S. U. S. C. a. U. A., Kent, T. H., & Rector, C. L. (1997). Field notes and letter to Thomas H. Kent contributed by Peter Ernzen, fall 1997.

Chicago Style (17th ed.) Citation

Ernzen, Peteret al, Iowa State University. Special Collections and University Archives (curator), Thomas H. Kent, and Curtis L. Rector. Field Notes and Letter to Thomas H. Kent Contributed by Peter Ernzen, Fall 1997. 1997.

MLA (9th ed.) Citation

Ernzen, Peteret al, et al. Field Notes and Letter to Thomas H. Kent Contributed by Peter Ernzen, Fall 1997. 1997.