Cita APA (7a ed.)

Howell, F. C., & Bourlière, F. (2004). African ecology and human evolution. Routledge.

Cita Chicago Style (17a ed.)

Howell, F. Clark, y F. Bourlière. African Ecology and Human Evolution. London [etc.]: Routledge, 2004.

Cita MLA (9a ed.)

Howell, F. Clark, y F. Bourlière. African Ecology and Human Evolution. Routledge, 2004.