APA (7th ed.) Citation
Lee, T. A. h., Hayden, B., & Walker, P. L. (1988). San Pablo Cave and El Cayo on the Usumacinta River, Chiapas, Mexico. New World Archaeological Foundation : Brigham Young University.
Chicago Style (17th ed.) Citation
Lee, Thomas A. hijo, Brian Hayden, and Phillip L. Walker. San Pablo Cave and El Cayo on the Usumacinta River, Chiapas, Mexico. Provo, EUA: New World Archaeological Foundation : Brigham Young University, 1988.
MLA (9th ed.) Citation
Lee, Thomas A. hijo, et al. San Pablo Cave and El Cayo on the Usumacinta River, Chiapas, Mexico. New World Archaeological Foundation : Brigham Young University, 1988.
Warning: These citations may not always be 100% accurate.