Ekholm-Miller, S. (1969). Mound 30a and the early Preclassic ceramic sequence of Izapa, Chiapas, Mexico. New World Archaeological Foundation, Brigham Young University.
Chicago Style (17th ed.) CitationEkholm-Miller, Susanna. Mound 30a and the Early Preclassic Ceramic Sequence of Izapa, Chiapas, Mexico. Provo, Utah: New World Archaeological Foundation, Brigham Young University, 1969.
MLA (9th ed.) CitationEkholm-Miller, Susanna. Mound 30a and the Early Preclassic Ceramic Sequence of Izapa, Chiapas, Mexico. New World Archaeological Foundation, Brigham Young University, 1969.
Warning: These citations may not always be 100% accurate.