APA (7th ed.) Citation

Opperman, R. (1980). Astronomical implications of the architecture at Casa Grande, Arizona, with relationships to MesoAmerica. Museum of Anthropology, University of Northern Colorado.

Chicago Style (17th ed.) Citation

Opperman, Renee. Astronomical Implications of the Architecture at Casa Grande, Arizona, with Relationships to MesoAmerica. Greeley, Colo: Museum of Anthropology, University of Northern Colorado, 1980.

MLA (9th ed.) Citation

Opperman, Renee. Astronomical Implications of the Architecture at Casa Grande, Arizona, with Relationships to MesoAmerica. Museum of Anthropology, University of Northern Colorado, 1980.