Ohman, J., Lovejoy, C., White, T., Eckhardt, R., Galik, K., & Kuperavage, A. (2005). Questions About Orrorin Femur (1–). Science. https://doi.org/10.1126/science.307.5711.845b
Ohman, James, C. Lovejoy, Tim White, Robert Eckhardt, Karol Galik, and Adam Kuperavage. 2005. “Questions About Orrorin Femur”. Science. https://doi.org/10.1126/science.307.5711.845b.
Ohman, James, et al. Questions About Orrorin Femur. Science, 11 Feb. 2005, https://doi.org/10.1126/science.307.5711.845b.