APA (7th ed.) Citation

Gardner, D. (2006). Fifty common birds of the upper Midwest. University of Iowa Press.

Chicago Style (17th ed.) Citation

Gardner, Dana. Fifty Common Birds of the Upper Midwest. Iowa City: University of Iowa Press, 2006.

MLA (9th ed.) Citation

Gardner, Dana. Fifty Common Birds of the Upper Midwest. University of Iowa Press, 2006.