APA (7th ed.) Citation
Dirac, P. A. M. (1962). The principles of quantum mechanics (4a ed.). The claredon press.
Chicago Style (17th ed.) Citation
Dirac, P. A. M. The Principles of Quantum Mechanics. 4a ed. Oxford: The claredon press, 1962.
MLA (9th ed.) Citation
Dirac, P. A. M. The Principles of Quantum Mechanics. 4a ed. The claredon press, 1962.
Warning: These citations may not always be 100% accurate.