Cita APA (7th ed.)

Thomas, C. (1893). Day symbols of the maya year (1a. ed.). Smithsonian Institution.

Cita Chicago (17th ed.)

Thomas, Cyrus. Day Symbols of the Maya Year. 1a. ed. Washington, D.C: Smithsonian Institution, 1893.

Cita MLA (9th ed.)

Thomas, Cyrus. Day Symbols of the Maya Year. 1a. ed. Smithsonian Institution, 1893.