APA (7th ed.) Citation

Richards, W. G., & Cooper, D. L. (1983). Ab initio molecular orbital calculations for chemists (2.ed.). Clarendon Pr.

Chicago Style (17th ed.) Citation

Richards, William G., and David L. Cooper. Ab Initio Molecular Orbital Calculations for Chemists. 2.ed. Oxford: Clarendon Pr, 1983.

MLA (9th ed.) Citation

Richards, William G., and David L. Cooper. Ab Initio Molecular Orbital Calculations for Chemists. 2.ed. Clarendon Pr, 1983.