APA (7th ed.) Citation

Porter, D. C. a., (curator), I. S. U. S. C. a. U. A., & Hartman, T. (1987). Field reports of seasonal observations of Iowa birds, Diane C. Porter, fall 1987.

Chicago Style (17th ed.) Citation

Porter, Diane C.et al, Iowa State University. Special Collections and University Archives (curator), and Terry Hartman. Field Reports of Seasonal Observations of Iowa Birds, Diane C. Porter, Fall 1987. 1987.

MLA (9th ed.) Citation

Porter, Diane C.et al, et al. Field Reports of Seasonal Observations of Iowa Birds, Diane C. Porter, Fall 1987. 1987.