Green, M. B., Schwarz, J. H., & Witten, E. (1999). Superstring theory. Cambridge University.
Chicago Style (17th ed.) CitationGreen, Michael B., John H. Schwarz, and Edward Witten. Superstring Theory. Cambridge, U.K.: Cambridge University, 1999.
MLA (9th ed.) CitationGreen, Michael B., et al. Superstring Theory. Cambridge University, 1999.