APA (7th ed.) Citation

TL, J., GM, B., LM, R., JL, M., WG, S., DJ, K., . . . PL, W. (1999). Environmental imperatives reconsidered: Demographic crises in western North America during the medieval climatic anomaly. Current anthropology, 40(2), 137. https://doi.org/10.1086/200002

Chicago Style (17th ed.) Citation

TL, Jones, Brown GM, Raab LM, McVickar JL, Spaulding WG, Kennett DJ, York A, and Wlaker PL. "Environmental Imperatives Reconsidered: Demographic Crises in Western North America During the Medieval Climatic Anomaly." Current Anthropology 40, no. 2 (1999): 137. https://doi.org/10.1086/200002.

MLA (9th ed.) Citation

TL, Jones, et al. "Environmental Imperatives Reconsidered: Demographic Crises in Western North America During the Medieval Climatic Anomaly." Current Anthropology, vol. 40, no. 2, 1999, p. 137, https://doi.org/10.1086/200002.