APA aipamena

Lehmann, J., Korstjens, A., & Dunbar, R. (2007). Group size, grooming and social cohesion in primates.

Chicago Style aipamena

Lehmann, J., A. Korstjens, and R. Dunbar. Group Size, Grooming and Social Cohesion in Primates. 2007.

MLA aipamena

Lehmann, J., et al. Group Size, Grooming and Social Cohesion in Primates. 2007.