APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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