APA (7th ed.) Citation

Birtwistle, G. (1926). The quantum theory of the atom. Cambridge U.P..

Chicago Style (17th ed.) Citation

Birtwistle, George. The Quantum Theory of the Atom. Cambridge: Cambridge U.P., 1926.

MLA (8th ed.) Citation

Birtwistle, George. The Quantum Theory of the Atom. Cambridge U.P., 1926.

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