APA (7th ed.) Citation

Zwiebach, B. (2004). A first course in string theory. Cambridge University Press.

Chicago Style (17th ed.) Citation

Zwiebach, Barton. A First Course in String Theory. Cambridge: Cambridge University Press, 2004.

MLA (8th ed.) Citation

Zwiebach, Barton. A First Course in String Theory. Cambridge University Press, 2004.

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