APA (7th ed.) Citation

Merwin, R. E., & Vaillant, G. C. (1976). The ruins of Holmul, Guatemala. Kraus Reprint.

Chicago Style (17th ed.) Citation

Merwin, Raymond Edwin, and George Clapp Vaillant. The Ruins of Holmul, Guatemala. Millwood, N.Y.: Kraus Reprint, 1976.

MLA (9th ed.) Citation

Merwin, Raymond Edwin, and George Clapp Vaillant. The Ruins of Holmul, Guatemala. Kraus Reprint, 1976.