Cita APA (7th ed.)

Biro, D., Humle, T., Koops, K., Sousa, C., Hayashi, M., & Matsuzawa, T. (2010). Chimpanzee mothers at Bossou, Guinea carry the mummified remains of their dead infants.

Cita Chicago (17th ed.)

Biro, D., T. Humle, K. Koops, C. Sousa, M. Hayashi, i T. Matsuzawa. Chimpanzee Mothers at Bossou, Guinea Carry the Mummified Remains of Their Dead Infants. 2010.

Cita MLA (9th ed.)

Biro, D., et al. Chimpanzee Mothers at Bossou, Guinea Carry the Mummified Remains of Their Dead Infants. 2010.