APA (7th ed.) Citation

Urry, D., & Urry, K. (1969). Flying birds (1st American ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Urry, David, and Katie Urry. Flying Birds. 1st American ed. New York: Harper & Row, 1969.

MLA (9th ed.) Citation

Urry, David, and Katie Urry. Flying Birds. 1st American ed. Harper & Row, 1969.