APA Edition Citation

Zwiebach, B. A. (2009). A first course in string theory (2nd ed.).

Chicago Edition Citation

Zwiebach, Barton; Author. A First Course in String Theory. 2nd ed. Cambridge, Cambridge University Press, 2009.

MLA Edition Citation

Zwiebach, Barton; Author. A First Course in String Theory. 2nd ed. 2009.