APA (7th ed.) Citation

Thompson, E. H. (1898). Ruins of Xkichmook, Yucatan. [publisher not identified].

Chicago Style (17th ed.) Citation

Thompson, Edward Herbert. Ruins of Xkichmook, Yucatan. Chicago: [publisher not identified], 1898.

MLA (9th ed.) Citation

Thompson, Edward Herbert. Ruins of Xkichmook, Yucatan. [publisher not identified], 1898.

Warning: These citations may not always be 100% accurate.