APA (7th ed.) Citation

Barry, J. M., & Barry, E. M. (1969). An introduction to the structure of biological molecules. Prentice-Hall.

Chicago Style (17th ed.) Citation

Barry, John M., and E. M. Barry. An Introduction to the Structure of Biological Molecules. Englewood Cliffs, N.J: Prentice-Hall, 1969.

MLA (9th ed.) Citation

Barry, John M., and E. M. Barry. An Introduction to the Structure of Biological Molecules. Prentice-Hall, 1969.