Cita APA (7th ed.)
Morley, S. G. (1937). The Inscriptions of Petén: Vol. 1-5.
Cita Chicago (17th ed.)
Morley, Sylvanus Griswold. The Inscriptions of Petén: Vol. 1-5. Washington, 1937.
Cita MLA (9th ed.)
Morley, Sylvanus Griswold. The Inscriptions of Petén: Vol. 1-5. 1937.
Atenció: Aquestes cites poden no estar 100% correctes.