APA (7th ed.) Citation

Weyl, H., & Robertson, H. P. (1931). The theory of groups and quantum mechanics. Methuen & co. ltd.

Chicago Style (17th ed.) Citation

Weyl, Hermann, and H. P. Robertson. The Theory of Groups and Quantum Mechanics. London: Methuen & co. ltd, 1931.

MLA (8th ed.) Citation

Weyl, Hermann, and H. P. Robertson. The Theory of Groups and Quantum Mechanics. Methuen & co. ltd, 1931.