Cita APA (7a ed.)
Morley, S. G. (1947). The ancient maya (Second edition.). Stanford University Press.
Cita Chicago Style (17a ed.)
Morley, Sylvanus Griswold. The Ancient Maya. Second edition. California: Stanford University Press, 1947.
Cita MLA (9a ed.)
Morley, Sylvanus Griswold. The Ancient Maya. Second edition. Stanford University Press, 1947.
警告：這些引文格式不一定是100％准確.