APA (7th ed.) Citation

Harr, D. C. a., (curator), I. S. U. S. C. a. U. A., Wunder, M., White, L. M., & White, L. D. (1987). Field reports form for submitting seasonal observations of Iowa birds, Douglas C. Harr, fall 1987.

Chicago Style (17th ed.) Citation

Harr, Douglas C.et al, Iowa State University. Special Collections and University Archives (curator), Mavis Wunder, Lois M. White, and Larry D. White. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Douglas C. Harr, Fall 1987. 1987.

MLA (9th ed.) Citation

Harr, Douglas C.et al, et al. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Douglas C. Harr, Fall 1987. 1987.