Cita APA (7th ed.)

Ryden, H. (1970). Americans last wild horses. Dutton.

Cita Chicago (17th ed.)

Ryden, Hope. Americans Last Wild Horses. New York: Dutton, 1970.

Cita MLA (9th ed.)

Ryden, Hope. Americans Last Wild Horses. Dutton, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.