APA (7th ed.) Citation

Polchinski, J. G. (1998). String theory. Cambridge University Press.

Chicago Style (17th ed.) Citation

Polchinski, Joseph Gerard. String Theory. Cambridge: Cambridge University Press, 1998.

MLA (8th ed.) Citation

Polchinski, Joseph Gerard. String Theory. Cambridge University Press, 1998.

Warning: These citations may not always be 100% accurate.