APA (7th ed.) Citation

Heitler, W. (1961). Elementary wave mechanics: With applications to quantum chemistry (2nd ed.). Clarendon.

Chicago Style (17th ed.) Citation

Heitler, Walter. Elementary Wave Mechanics: With Applications to Quantum Chemistry. 2nd ed. Oxford: Clarendon, 1961.

MLA (9th ed.) Citation

Heitler, Walter. Elementary Wave Mechanics: With Applications to Quantum Chemistry. 2nd ed. Clarendon, 1961.

Warning: These citations may not always be 100% accurate.