APA (7th ed.) Citation
Roberts, J. D. (1961). Notes on molecular orbital calculations. W. A. Benjamin.
Chicago Style (17th ed.) Citation
Roberts, John D. Notes on Molecular Orbital Calculations. New York: W. A. Benjamin, 1961.
MLA (9th ed.) Citation
Roberts, John D. Notes on Molecular Orbital Calculations. W. A. Benjamin, 1961.
Warning: These citations may not always be 100% accurate.