Cita APA (7a ed.)

Isaac, G. L., Isaac, B., Leakey, R. E., & Leakey, M. G. (1978). Koobi Fora research project. Clarendon Press.

Cita Chicago Style (17a ed.)

Isaac, Glynn Llywelyn, Barbara Isaac, Richard E. Leakey, y Meave G. Leakey. Koobi Fora Research Project. Oxford [etc.]: Clarendon Press, 1978.

Cita MLA (9a ed.)

Isaac, Glynn Llywelyn, et al. Koobi Fora Research Project. Clarendon Press, 1978.