Hejhal, D. A. (1983). The Selberg trace formula for PSL(2,R). Springer.
Chicago Style (17th ed.) CitationHejhal, Dennis A. The Selberg Trace Formula for PSL(2,R). Berlin: Springer, 1983.
MLA (9th ed.) CitationHejhal, Dennis A. The Selberg Trace Formula for PSL(2,R). Springer, 1983.