APA (7th ed.) Citation

Gann, T. W. F. (1918). The Maya Indians of southern Yucatan and northern British Honduras. G.P.O..

Chicago Style (17th ed.) Citation

Gann, Thomas W. F. The Maya Indians of Southern Yucatan and Northern British Honduras. Washington: G.P.O., 1918.

MLA (8th ed.) Citation

Gann, Thomas W. F. The Maya Indians of Southern Yucatan and Northern British Honduras. G.P.O., 1918.