APA (7th ed.) Citation

Green, M., Schwarz, J. H., & Witten, E. (1987). Superstring theory. Cambridge University Press.

Chicago Style (17th ed.) Citation

Green, M., John H. Schwarz, and E. Witten. Superstring Theory. Cambridge: Cambridge University Press, 1987.

MLA (9th ed.) Citation

Green, M., et al. Superstring Theory. Cambridge University Press, 1987.