APA (7th ed.) Citation

Lüst, D., & Theisen, S. (1989). Lectures on string theory. Springer.

Chicago Style (17th ed.) Citation

Lüst, Dieter, and Stefan Theisen. Lectures on String Theory. Berlin [u.a.]: Springer, 1989.

MLA (9th ed.) Citation

Lüst, Dieter, and Stefan Theisen. Lectures on String Theory. Springer, 1989.

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