APA (7th ed.) Citation

Kaku, M. (1991). Strings, Conformal Fields, and Topology: An Introduction. Springer US.

Chicago Style (17th ed.) Citation

Kaku, Michio. Strings, Conformal Fields, and Topology: An Introduction. New York, NY: Springer US, 1991.

MLA (9th ed.) Citation

Kaku, Michio. Strings, Conformal Fields, and Topology: An Introduction. Springer US, 1991.