Cartmill, M., & Brown, K. (n.d.). Series Editors' Preface. In The Primate Roots of Human Nature by C. van Schaik. Hoboken, NJ: Wiley-Blackwell.

Cartmill, M., and K. Brown. “Series Editors' Preface.” In The Primate Roots of Human Nature by C. van Schaik. Hoboken, NJ: Wiley-Blackwell, n.d.

Cartmill M, Brown K. Series Editors' Preface. In: The Primate Roots of Human Nature by C van Schaik. Hoboken, NJ: Wiley-Blackwell;

Cartmill, M., and K. Brown. “Series Editors' Preface.” The Primate Roots of Human Nature by C. van Schaik, Wiley-Blackwell.

Cartmill M, Brown K. Series Editors' Preface. The Primate Roots of Human Nature by C van Schaik. Hoboken, NJ: Wiley-Blackwell;