APA (7th ed.) Citation

Johnson, A. a., (curator), I. S. U. S. C. a. U. A., Cecil, J., Cecil, R. I., & Sinclair, J. (1991). Field notes and Ann Johnson letter to the editor, fall 1991.

Chicago Style (17th ed.) Citation

Johnson, Annet al, Iowa State University. Special Collections and University Archives (curator), John Cecil, Robert I. Cecil, and Jim Sinclair. Field Notes and Ann Johnson Letter to the Editor, Fall 1991. 1991.

MLA (9th ed.) Citation

Johnson, Annet al, et al. Field Notes and Ann Johnson Letter to the Editor, Fall 1991. 1991.