APA (7th ed.) Citation

Dirac, P. A. M. (1947). The principles of quantum mechanics / by P.A.M. Dirac (3rd ed.). Clarendon.

Chicago Style (17th ed.) Citation

Dirac, P. A. M. The Principles of Quantum Mechanics / by P.A.M. Dirac. 3rd ed. Clarendon, 1947.

MLA (9th ed.) Citation

Dirac, P. A. M. The Principles of Quantum Mechanics / by P.A.M. Dirac. 3rd ed. Clarendon, 1947.

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