Cita APA (7th ed.)
Keating, L. C. (2009). Audubon: The Kentucky years. The University Press of Kentucky.
Cita Chicago (17th ed.)
Keating, L. Clark. Audubon: The Kentucky Years. Lexington, Kentucky: The University Press of Kentucky, 2009.
Cita MLA (9th ed.)
Keating, L. Clark. Audubon: The Kentucky Years. The University Press of Kentucky, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.