APA (7th ed.) Citation

Dirac, P. A. M. (1958). The principles of quantum mechanics (4a. ed.). Clarendon.

Chicago Style (17th ed.) Citation

Dirac, Paul Adrien Maurice. The Principles of Quantum Mechanics. 4a. ed. Oxford: Clarendon, 1958.

MLA (9th ed.) Citation

Dirac, Paul Adrien Maurice. The Principles of Quantum Mechanics. 4a. ed. Clarendon, 1958.