APA (7th ed.) Citation
Heitler, W. (1956). Elementary wave mechanics: With applications to quantum chemistry (2d ed.). Clarendon Press.
Chicago Style (17th ed.) Citation
Heitler, Walter. Elementary Wave Mechanics: With Applications to Quantum Chemistry. 2d ed. Oxford: Clarendon Press, 1956.
MLA (9th ed.) Citation
Heitler, Walter. Elementary Wave Mechanics: With Applications to Quantum Chemistry. 2d ed. Clarendon Press, 1956.
Warning: These citations may not always be 100% accurate.