APA (7th ed.) Citation

Friedrichs, K. O. (1953). Mathematical aspects of the quantum theory of fields. Interscience.

Chicago Style (17th ed.) Citation

Friedrichs, K. O. Mathematical Aspects of the Quantum Theory of Fields. New York: Interscience, 1953.

MLA (9th ed.) Citation

Friedrichs, K. O. Mathematical Aspects of the Quantum Theory of Fields. Interscience, 1953.

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