APA (7th ed.) Citation

Peterson, R. T. (1954). A field guide to the birds of Britain and Europe. Houghton Mifflin Co..

Chicago Style (17th ed.) Citation

Peterson, Roger Tory. A Field Guide to the Birds of Britain and Europe. Boston: Houghton Mifflin Co., 1954.

MLA (9th ed.) Citation

Peterson, Roger Tory. A Field Guide to the Birds of Britain and Europe. Houghton Mifflin Co., 1954.