APA (7th ed.) Citation

Petersen, P. C. a., (curator), I. S. U. S. C. a. U. A., & Johnson, A. (1992). Rare bird documentation form for Lesser Black-backed Gull on the Mississippi River between Bettendorf, IA and Moline, IL, 1992.

Chicago Style (17th ed.) Citation

Petersen, Peter C.et al, Iowa State University. Special Collections and University Archives (curator), and Ann Johnson. Rare Bird Documentation Form for Lesser Black-backed Gull on the Mississippi River Between Bettendorf, IA and Moline, IL, 1992. 1992.

MLA (9th ed.) Citation

Petersen, Peter C.et al, et al. Rare Bird Documentation Form for Lesser Black-backed Gull on the Mississippi River Between Bettendorf, IA and Moline, IL, 1992. 1992.