APA Citation

Peterson, R. T. (2008). Peterson field guide to birds of North America. Boston: Houghton Mifflin Co..

Chicago Style Citation

Peterson, Roger Tory. Peterson Field Guide to Birds of North America. Boston: Houghton Mifflin Co., 2008.

MLA Citation

Peterson, Roger Tory. Peterson Field Guide to Birds of North America. Boston: Houghton Mifflin Co., 2008.

Warning: These citations may not always be 100% accurate.