Lüst, D., & Theisen, S. (1989). Lectures on string theory. Springer.
Chicago Style (17th ed.) CitationLüst, Dieter, and Stefan Theisen. Lectures on String Theory. Berlin [u.a.]: Springer, 1989.
MLA (9th ed.) CitationLüst, Dieter, and Stefan Theisen. Lectures on String Theory. Springer, 1989.
Warning: These citations may not always be 100% accurate.