Harr, D. C. a., & (curator), I. S. U. S. C. a. U. A. (1986). Form for reporting Iowa Christmas bird counts to Iowa Bird Life, Douglas C. Harr, December 20, 1986.
Chicago Style (17th ed.) CitationHarr, Douglas C.et al, and Iowa State University. Special Collections and University Archives (curator). Form for Reporting Iowa Christmas Bird Counts to Iowa Bird Life, Douglas C. Harr, December 20, 1986. 1986.
MLA (9th ed.) CitationHarr, Douglas C.et al, and Iowa State University. Special Collections and University Archives (curator). Form for Reporting Iowa Christmas Bird Counts to Iowa Bird Life, Douglas C. Harr, December 20, 1986. 1986.
Warning: These citations may not always be 100% accurate.