APA (7th ed.) Citation

Green, M., Schwarz, J. H., & Witten, E. (1993). Superstring Theory (1st ed., Repr.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Green, M., John H. Schwarz, and E. Witten. Superstring Theory. 1st ed., Repr. Cambridge: Cambridge University Press, 1993.

MLA (9th ed.) Citation

Green, M., et al. Superstring Theory. 1st ed., Repr. Cambridge University Press, 1993.