Bellrose, F. C., Sanderson, G. C., & Crompton, R. (1974). Waterfowl Censuses on the Mississippi River from St. Louis, Missouri, to Cairo, Illinois: 6 December 1973 through 2 April 1974.
Chicago Style (17th ed.) CitationBellrose, Frank C., Glen C. Sanderson, and Robert Crompton. Waterfowl Censuses on the Mississippi River from St. Louis, Missouri, to Cairo, Illinois: 6 December 1973 Through 2 April 1974. 1974.
MLA (9th ed.) CitationBellrose, Frank C., et al. Waterfowl Censuses on the Mississippi River from St. Louis, Missouri, to Cairo, Illinois: 6 December 1973 Through 2 April 1974. 1974.
Warning: These citations may not always be 100% accurate.