APA (7th ed.) Citation

Kashiwa, T., Ohnuki, Y., & Suzuki, M. (1997). Path integral methods. Clarendon Press.

Chicago Style (17th ed.) Citation

Kashiwa, Taro, Yoshio Ohnuki, and Masuo Suzuki. Path Integral Methods. Oxford: Clarendon Press, 1997.

MLA (9th ed.) Citation

Kashiwa, Taro, et al. Path Integral Methods. Clarendon Press, 1997.