APA (7th ed.) Citation

Petersen, P. C. a., (curator), I. S. U. S. C. a. U. A., Barker, A. M., Blevins, L. D., Corey, B., Moeller, D. W., . . . Sandvick, G. (1987). Field reports form for submitting seasonal observations of Iowa birds, Peter C. Petersen, spring 1987.

Chicago Style (17th ed.) Citation

Petersen, Peter C.et al, Iowa State University. Special Collections and University Archives (curator), Ann M. Barker, Lewis D. Blevins, Brian Corey, Donald W. Moeller, Mary Lou Petersen, Walter Zuurdeeg, and Gil Sandvick. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Peter C. Petersen, Spring 1987. 1987.

MLA (9th ed.) Citation

Petersen, Peter C.et al, et al. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Peter C. Petersen, Spring 1987. 1987.