Cita APA (7th ed.)
Houston, J. A. (1992). River runners: A tale of hardship and bravery. Puffin Books.
Cita Chicago (17th ed.)
Houston, James A. River Runners: A Tale of Hardship and Bravery. New York, N.Y., U.S.A.: Puffin Books, 1992.
Cita MLA (9th ed.)
Houston, James A. River Runners: A Tale of Hardship and Bravery. Puffin Books, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.