APA (7th ed.) Citation

Thornburg, R. E. a., (curator), I. S. U. S. C. a. U. A., & Black, G. (1982). Field reports form for submitting seasonal observations of Iowa birds, Robert E. Thornburg, winter 1982-1983.

Chicago Style (17th ed.) Citation

Thornburg, Robert E.et al, Iowa State University. Special Collections and University Archives (curator), and Gladys Black. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Robert E. Thornburg, Winter 1982-1983. 1982.

MLA (9th ed.) Citation

Thornburg, Robert E.et al, et al. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Robert E. Thornburg, Winter 1982-1983. 1982.