APA (7th ed.) Citation

Richards, W. G. (1983). Ab initio molecular orbital calculations for chemists (2nd ed.). Clarendon Press.

Chicago Style (17th ed.) Citation

Richards, W. G. Ab Initio Molecular Orbital Calculations for Chemists. 2nd ed. Oxford: Clarendon Press, 1983.

MLA (9th ed.) Citation

Richards, W. G. Ab Initio Molecular Orbital Calculations for Chemists. 2nd ed. Clarendon Press, 1983.