APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Lüst, D., and S. Theisen. Lectures on String Theory. Berlin ; New York: Springer-Verlag, 1989.

MLA (9th ed.) Citation

Lüst, D., and S. Theisen. Lectures on String Theory. Springer-Verlag, 1989.