Cita APA (7a ed.)

Malotki, E., & Dissanayake, E. Early Rock Art of the American West: The Geometric Enigma. University of Washington press.

Cita Chicago Style (17a ed.)

Malotki, Ekkehart, y Ellen Dissanayake. Early Rock Art of the American West: The Geometric Enigma. Seattle: University of Washington press.

Cita MLA (8a ed.)

Malotki, Ekkehart, y Ellen Dissanayake. Early Rock Art of the American West: The Geometric Enigma. University of Washington press.