APA (7th ed.) Citation
Meggers, B. J., Evans, C., & Estrada, E. (1965). Early formative period of coastal Ecuador: The Valdivio and Machalilla phases. Smithsonian Institution.
Chicago Style (17th ed.) Citation
Meggers, Betty J., Clifford Evans, and Emilio Estrada. Early Formative Period of Coastal Ecuador: The Valdivio and Machalilla Phases. Washington: Smithsonian Institution, 1965.
MLA (9th ed.) Citation
Meggers, Betty J., et al. Early Formative Period of Coastal Ecuador: The Valdivio and Machalilla Phases. Smithsonian Institution, 1965.
Warning: These citations may not always be 100% accurate.