Cita APA (7th ed.)
Coe, M. D., & Flannery, K. V. (1967). Early cultures and human ecology in South Coastal Guatemala. Smithsonian Press.
Cita Chicago (17th ed.)
Coe, Michael D., i Kent V. Flannery. Early Cultures and Human Ecology in South Coastal Guatemala. Washington: Smithsonian Press, 1967.
Cita MLA (9th ed.)
Coe, Michael D., i Kent V. Flannery. Early Cultures and Human Ecology in South Coastal Guatemala. Smithsonian Press, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.