APA (7th ed.) Citation

Johnson, T. N. a., (curator), I. S. U. S. C. a. U. A., & Cummins, R. L. (1993). Field reports form for submitting seasonal observations of Iowa birds, Thomas N. Johnson, fall 1993.

Chicago Style (17th ed.) Citation

Johnson, Thomas N.et al, Iowa State University. Special Collections and University Archives (curator), and Raymond L. Cummins. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Thomas N. Johnson, Fall 1993. 1993.

MLA (9th ed.) Citation

Johnson, Thomas N.et al, et al. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Thomas N. Johnson, Fall 1993. 1993.