APA (7th ed.) Citation

Thelen, E. a., Hinshaw, L. a., Neal, T. a., Hemesath, L. a., Fraley, C. a., Jennings, D. a., & (curator), I. S. U. S. C. a. U. A. (1989). Field notes contributed by multiple observers, summer 1989.

Chicago Style (17th ed.) Citation

Thelen, Edet al, Lindaet al Hinshaw, Tomet al Neal, Lisaet al Hemesath, Clintet al Fraley, Darrellet al Jennings, and Iowa State University. Special Collections and University Archives (curator). Field Notes Contributed by Multiple Observers, Summer 1989. 1989.

MLA (9th ed.) Citation

Thelen, Edet al, et al. Field Notes Contributed by Multiple Observers, Summer 1989. 1989.