APA (7th ed.) Citation

Lüst, D., & Theisen, S. (1989). Lectures on String Theory. Springer. https://doi.org/10.1007/BFb0113507

Chicago Style (17th ed.) Citation

Lüst, Dieter, and Stefan Theisen. Lectures on String Theory. Berlin [u.a.]: Springer, 1989. https://doi.org/10.1007/BFb0113507.

MLA (9th ed.) Citation

Lüst, Dieter, and Stefan Theisen. Lectures on String Theory. Springer, 1989. https://doi.org/10.1007/BFb0113507.