APA (7th ed.) Citation

Hansen, J. L. a., (curator), I. S. U. S. C. a. U. A., Andrews, R., LaGrange, T., Walter, J. B., Washburn, L., & Hancock, A. (1986). Field notes contributed by James L. Hansen, spring 1986.

Chicago Style (17th ed.) Citation

Hansen, James L.et al, Iowa State University. Special Collections and University Archives (curator), Ron Andrews, Ted LaGrange, Jim B. Walter, Lowell Washburn, and Al Hancock. Field Notes Contributed by James L. Hansen, Spring 1986. 1986.

MLA (9th ed.) Citation

Hansen, James L.et al, et al. Field Notes Contributed by James L. Hansen, Spring 1986. 1986.