APA (7th ed.) Citation

(1990). Excavations at Seibal. [Peabody Musueum of Archaeology and Ethnology, Harvard University].

Chicago Style (17th ed.) Citation

Excavations at Seibal. [Cambridge, Mass.]: [Peabody Musueum of Archaeology and Ethnology, Harvard University], 1990.

MLA (9th ed.) Citation

Excavations at Seibal. [Peabody Musueum of Archaeology and Ethnology, Harvard University], 1990.

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