Lovejoy, C., Suwa, G., Spurlock, L., Asfaw, B., & White, T. (2009). The Pelvis and Femur of Ardipithecus ramidus: The Emergence of Upright Walking. Science. https://doi.org/10.1126/science.1175831
Lovejoy, C., Gen Suwa, Linda Spurlock, Berhane Asfaw, and Tim White. 2009. “The Pelvis and Femur of Ardipithecus Ramidus: The Emergence of Upright Walking”. Science. https://doi.org/10.1126/science.1175831.
Lovejoy, C., G. Suwa, L. Spurlock, B. Asfaw, and T. White. The Pelvis and Femur of Ardipithecus Ramidus: The Emergence of Upright Walking. Science, 2 Oct. 2009, doi:10.1126/science.1175831.