APA (7th ed.) Citation

Troup, G. (1968). Understanding quantum mechanics : an introduction to the abstract formalism and the basic ideas of quantum mechanics / by Gordon Troup: An introduction to the abstract formalism and the basic ideas of quantum mechanics. Methuen.

Chicago Style (17th ed.) Citation

Troup, Gordon. Understanding Quantum Mechanics : An Introduction to the Abstract Formalism and the Basic Ideas of Quantum Mechanics / by Gordon Troup: An Introduction to the Abstract Formalism and the Basic Ideas of Quantum Mechanics. London: Methuen, 1968.

MLA (9th ed.) Citation

Troup, Gordon. Understanding Quantum Mechanics : An Introduction to the Abstract Formalism and the Basic Ideas of Quantum Mechanics / by Gordon Troup: An Introduction to the Abstract Formalism and the Basic Ideas of Quantum Mechanics. Methuen, 1968.

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