APA (7th ed.) Citation

Nakanishi, N., & Ojima, I. (1990). Covariant operator formalism of gauge theories and quantum gravity. World Scientific.

Chicago Style (17th ed.) Citation

Nakanishi, Noboru, and Izumi Ojima. Covariant Operator Formalism of Gauge Theories and Quantum Gravity. Singapore: World Scientific, 1990.

MLA (9th ed.) Citation

Nakanishi, Noboru, and Izumi Ojima. Covariant Operator Formalism of Gauge Theories and Quantum Gravity. World Scientific, 1990.

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