Bottleneck in Human Evolution and the Toba Eruption

MLA

Michael R. Rampino, and Stephen Self. “Bottleneck in Human Evolution and the Toba Eruption.” Science, vol. 262, Dec. 1993, p. 1955. EBSCOhost, https://doi.org/10.1126/science.8266085.

APA

Michael R. Rampino, & Stephen Self. (1993). Bottleneck in Human Evolution and the Toba Eruption. Science, 262, 1955. https://doi.org/10.1126/science.8266085

Chicago

Michael R. Rampino, and Stephen Self. 1993. “Bottleneck in Human Evolution and the Toba Eruption.” Science 262 (December): 1955. doi:10.1126/science.8266085.