Ohman, J., Lovejoy, C., White, T., Eckhardt, R., Galik, K., & Kuperavage, A. (2005). Questions About Orrorin Femur. 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, J., C. Lovejoy, T. White, R. Eckhardt, K. Galik, and A. Kuperavage. Questions About Orrorin Femur. Science, 11 Feb. 2005, doi:10.1126/science.307.5711.845b.