APA (7th ed.) Citation

Campbell, K. S. W., & Day, M. F. (1987). Rates of evolution. Allen & Unwin.

Chicago Style (17th ed.) Citation

Campbell, K. S. W., and M. F. Day. Rates of Evolution. London ; Boston: Allen & Unwin, 1987.

MLA (9th ed.) Citation

Campbell, K. S. W., and M. F. Day. Rates of Evolution. Allen & Unwin, 1987.