APA (7th ed.) Citation

Engebretsen, B. a., & (curator), I. S. U. S. C. a. U. A. (1991). Field notes contributed by Bery Engebretsen, December 1, 1991.

Chicago Style (17th ed.) Citation

Engebretsen, Beryet al, and Iowa State University. Special Collections and University Archives (curator). Field Notes Contributed by Bery Engebretsen, December 1, 1991. 1991.

MLA (9th ed.) Citation

Engebretsen, Beryet al, and Iowa State University. Special Collections and University Archives (curator). Field Notes Contributed by Bery Engebretsen, December 1, 1991. 1991.

Warning: These citations may not always be 100% accurate.