APA (7th ed.) Citation

Joly-Mascheroni, R., Forster, B., Llorente, M., Valsera, C., Gomara, A., Crailsheim, D., & Calvo-Merino, B. Chimpanzees yawn when observing an android yawn. Nature Portfolio.

Chicago Style (17th ed.) Citation

Joly-Mascheroni, R., B. Forster, M. Llorente, C. Valsera, A. Gomara, D. Crailsheim, and B. Calvo-Merino. Chimpanzees Yawn When Observing an Android Yawn. Nature Portfolio.

MLA (9th ed.) Citation

Joly-Mascheroni, R., et al. Chimpanzees Yawn When Observing an Android Yawn. Nature Portfolio.