APA (7th ed.) Citation

Townsend, J. S. (2000). A modern approach to quantum mechanics. University Science Books.

Chicago Style (17th ed.) Citation

Townsend, John S. A Modern Approach to Quantum Mechanics. Sausalito, Calif: University Science Books, 2000.

MLA (9th ed.) Citation

Townsend, John S. A Modern Approach to Quantum Mechanics. University Science Books, 2000.