APA (7th ed.) Citation

Hansen, J. L. a., (curator), I. S. U. S. C. a. U. A., LaGrange, T., Washburn, L., Hancock, A., Zenner, G., & Janke, D. (1985). Annotated bird sighting list for Fall 1985 compiled by James Hansen.

Chicago Style (17th ed.) Citation

Hansen, James L.et al, Iowa State University. Special Collections and University Archives (curator), Ted LaGrange, Lowell Washburn, Al Hancock, Guy Zenner, and Douglas Janke. Annotated Bird Sighting List for Fall 1985 Compiled by James Hansen. 1985.

MLA (9th ed.) Citation

Hansen, James L.et al, et al. Annotated Bird Sighting List for Fall 1985 Compiled by James Hansen. 1985.