APA (7th ed.) Citation

Margulis, L., & Sagan, D. (1986). Origins of sex: Three billion years of genetic recombination. Yale University Press.

Chicago Style (17th ed.) Citation

Margulis, Lynn, and Dorion Sagan. Origins of Sex: Three Billion Years of Genetic Recombination. New Haven: Yale University Press, 1986.

MLA (8th ed.) Citation

Margulis, Lynn, and Dorion Sagan. Origins of Sex: Three Billion Years of Genetic Recombination. Yale University Press, 1986.