APA (7th ed.) Citation

Peterson, R. T. (1963). A field guide to the birds of Texas and adjacent States. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Peterson, Roger Tory. A Field Guide to the Birds of Texas and Adjacent States. Boston: Houghton Mifflin, 1963.

MLA (9th ed.) Citation

Peterson, Roger Tory. A Field Guide to the Birds of Texas and Adjacent States. Houghton Mifflin, 1963.