APA

Thomson J. A., . (1923). The biology of birds. New York: The Macmillan Company.

Chicago

Thomson J Arthur, . 1923. The biology of birds. New York: The Macmillan Company.

Harvard

Thomson J. A., . (1923). The biology of birds. New York: The Macmillan Company.

MLA

Thomson J Arthur, . The biology of birds. New York: The Macmillan Company. 1923.