APA

Palmer R. S., . (1962). Handbook of North American birds. New Haven: Yale University Press.

Chicago

Palmer Ralph S, . 1962. Handbook of North American birds. New Haven: Yale University Press.

Harvard

Palmer R. S., . (1962). Handbook of North American birds. New Haven: Yale University Press.

MLA

Palmer Ralph S, . Handbook of North American birds. New Haven: Yale University Press. 1962.