APA (7th ed.) Citation

Knizhnik, V., Brink, L., Friedan, D. H., & Polyakov, A. M. (1990). Physics and mathematics of strings: Memorial volume for Vadim Knizhnik. World Scientific.

Chicago Style (17th ed.) Citation

Knizhnik, Vadim, Lars Brink, Daniel Harry Friedan, and A. M. Polyakov. Physics and Mathematics of Strings: Memorial Volume for Vadim Knizhnik. Singapore ; Teaneck NJ: World Scientific, 1990.

MLA (9th ed.) Citation

Knizhnik, Vadim, et al. Physics and Mathematics of Strings: Memorial Volume for Vadim Knizhnik. World Scientific, 1990.