APA (7th ed.) Citation
Dirac, P. A. M. (1947). The principles of quantum mechanics (3d ed.). Clarendon Press.
Chicago Style (17th ed.) Citation
Dirac, P. A. M. The Principles of Quantum Mechanics. 3d ed. Oxford: Clarendon Press, 1947.
MLA (9th ed.) Citation
Dirac, P. A. M. The Principles of Quantum Mechanics. 3d ed. Clarendon Press, 1947.
Warning: These citations may not always be 100% accurate.