Cita APA (7th ed.)

Smith, L. M. (2003). Playas of the Great Plains. University of Texas Press.

Cita Chicago (17th ed.)

Smith, Loren M. Playas of the Great Plains. Austin: University of Texas Press, 2003.

Cita MLA (9th ed.)

Smith, Loren M. Playas of the Great Plains. University of Texas Press, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.