Cita APA (7th ed.)

Jordan, W. (1991). Divorce among the gulls: An uncommon look at human nature. North Point Press.

Cita Chicago (17th ed.)

Jordan, William. Divorce Among the Gulls: An Uncommon Look at Human Nature. San Francisco: North Point Press, 1991.

Cita MLA (8th ed.)

Jordan, William. Divorce Among the Gulls: An Uncommon Look at Human Nature. North Point Press, 1991.