APA (7th ed.) Citation

Robinson, W. D. (1996). Southern Illinois birds: An annotated list and site guide. Southern Illinois University Press.

Chicago Style (17th ed.) Citation

Robinson, W. Douglas. Southern Illinois Birds: An Annotated List and Site Guide. Carbondale: Southern Illinois University Press, 1996.

MLA (9th ed.) Citation

Robinson, W. Douglas. Southern Illinois Birds: An Annotated List and Site Guide. Southern Illinois University Press, 1996.