APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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