APA-referens (7:e uppl.)

Blair, W. F. (1968). Vertebrates of the United States (2d ed.). McGraw-Hill Book Co., Inc.

Chicago-referens (17:e uppl.)

Blair, W. Frank. Vertebrates of the United States. 2d ed. New York: McGraw-Hill Book Co., Inc, 1968.

MLA-referens (9:e uppl.)

Blair, W. Frank. Vertebrates of the United States. 2d ed. McGraw-Hill Book Co., Inc, 1968.