Proescholdt, M. a., (curator), I. S. U. S. C. a. U. A., Allen, P., Allen, R. I., Cummins, R. L., Engebretsen, B., . . . Thompson, C. (1991). Field reports form for submitting seasonal observations of Iowa birds, Mark Proescholdt, November 25, 1991.
Chicago Style (17th ed.) CitationProescholdt, Market al, et al. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Mark Proescholdt, November 25, 1991. 1991.
MLA (9th ed.) CitationProescholdt, Market al, et al. Field Reports Form for Submitting Seasonal Observations of Iowa Birds, Mark Proescholdt, November 25, 1991. 1991.
Warning: These citations may not always be 100% accurate.