APA (7th ed.) Citation

Birtwistle, G. (1926). The quantum theory of the atom. The University press.

Chicago Style (17th ed.) Citation

Birtwistle, George. The Quantum Theory of the Atom. Cambridge [England]: The University press, 1926.

MLA (9th ed.) Citation

Birtwistle, George. The Quantum Theory of the Atom. The University press, 1926.

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