APA (7th ed.) Citation

Cecil, R. I. a., (curator), I. S. U. S. C. a. U. A., Kent, T. H., & Tetrault, R. (1991). Details of identification for Northern Goshawk and Golden Eagle by Bob Cecil, spring 1991.

Chicago Style (17th ed.) Citation

Cecil, Robert I.et al, Iowa State University. Special Collections and University Archives (curator), Thomas H. Kent, and Richard Tetrault. Details of Identification for Northern Goshawk and Golden Eagle by Bob Cecil, Spring 1991. 1991.

MLA (9th ed.) Citation

Cecil, Robert I.et al, et al. Details of Identification for Northern Goshawk and Golden Eagle by Bob Cecil, Spring 1991. 1991.