Sanderson, G. C., & Lake Springfield, I. (1978). Waterfowl Censuses on Certain Reservoirs in Southern Illinois--1972-73 Through 1977-78.
Chicago Style (17th ed.) CitationSanderson, Glen C., and Illinois Lake Springfield. Waterfowl Censuses on Certain Reservoirs in Southern Illinois--1972-73 Through 1977-78. 1978.
MLA (9th ed.) CitationSanderson, Glen C., and Illinois Lake Springfield. Waterfowl Censuses on Certain Reservoirs in Southern Illinois--1972-73 Through 1977-78. 1978.
Warning: These citations may not always be 100% accurate.