APA (7th ed.) Citation

Hejhal, D. A. (1976). The Selberg Trace Formula for PSL (2,R): Volume 1. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Hejhal, Dennis A. The Selberg Trace Formula for PSL (2,R): Volume 1. Berlin, Heidelberg: Springer Berlin Heidelberg, 1976.

MLA (9th ed.) Citation

Hejhal, Dennis A. The Selberg Trace Formula for PSL (2,R): Volume 1. Springer Berlin Heidelberg, 1976.