APA-Zitierstil (7. Ausg.)

Sheets, P. D. (1983). Archeology and volcanism in Central America: The Zapotitán Valley of El Salvador (1. ed.). Univ. of Texas Press.

Chicago-Zitierstil (17. Ausg.)

Sheets, Payson D. Archeology and Volcanism in Central America: The Zapotitán Valley of El Salvador. 1. ed. Austin: Univ. of Texas Press, 1983.

MLA-Zitierstil (9. Ausg.)

Sheets, Payson D. Archeology and Volcanism in Central America: The Zapotitán Valley of El Salvador. 1. ed. Univ. of Texas Press, 1983.