APA (7th ed.) Citation

Portugal, F. H., & Cohen, J. S. (1977). A century of DNA: A history of the discovery of the structure and function of the genetic substance. MIT Pr.

Chicago Style (17th ed.) Citation

Portugal, Franklin H., and Jack S. Cohen. A Century of DNA: A History of the Discovery of the Structure and Function of the Genetic Substance. Cambridge, Mass. u.a: MIT Pr, 1977.

MLA (9th ed.) Citation

Portugal, Franklin H., and Jack S. Cohen. A Century of DNA: A History of the Discovery of the Structure and Function of the Genetic Substance. MIT Pr, 1977.