APA (7th ed.) Citation

Mock, D. W., & Parker, G. A. (1997). The evolution of sibling rivalry. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Mock, Douglas W., and Geoffrey A. Parker. The Evolution of Sibling Rivalry. Oxford [u.a.]: Oxford Univ. Press, 1997.

MLA (9th ed.) Citation

Mock, Douglas W., and Geoffrey A. Parker. The Evolution of Sibling Rivalry. Oxford Univ. Press, 1997.