APA (7th ed.) Citation

Umezawa, H. (1956). Quantum field theory. North-Holland Publ.

Chicago Style (17th ed.) Citation

Umezawa, Hamao. Quantum Field Theory. Amsterdam: North-Holland Publ, 1956.

MLA (9th ed.) Citation

Umezawa, Hamao. Quantum Field Theory. North-Holland Publ, 1956.

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