APA (7th ed.) Citation
Weyl, H. (1931). The theory of groups and quantum mechanics. Dover Publ..
Chicago Style (17th ed.) Citation
Weyl, Hermann. The Theory of Groups and Quantum Mechanics. New York: Dover Publ., 1931.
MLA (9th ed.) Citation
Weyl, Hermann. The Theory of Groups and Quantum Mechanics. Dover Publ., 1931.
Warning: These citations may not always be 100% accurate.