APA (7th ed.) Citation

Das, A. (2008). Lectures on quantum field theory. World Scientific.

Chicago Style (17th ed.) Citation

Das, Ashok. Lectures on Quantum Field Theory. Singapore ; Hackensack, NJ: World Scientific, 2008.

MLA (8th ed.) Citation

Das, Ashok. Lectures on Quantum Field Theory. World Scientific, 2008.