APA

Morley S. G., Brainerd G. W. & Sharer R. J. (1983). The ancient Maya. Stanford, Calif: Stanford University Press.

Chicago

Morley Sylvanus Griswold, Brainerd George W and Sharer Robert J. 1983. The ancient Maya. Stanford, Calif: Stanford University Press.

Harvard

Morley S. G., Brainerd G. W. and Sharer R. J. (1983). The ancient Maya. Stanford, Calif: Stanford University Press.

MLA

Morley Sylvanus Griswold, Brainerd George W and Sharer Robert J. The ancient Maya. Stanford, Calif: Stanford University Press. 1983.