Lyndon, R. C., & Schupp, P. E. (1977). Combinatorial group theory. New York, New York.
Chicago Style CitationLyndon, Róger C., and Paul E. Schupp. Combinatorial Group Theory. New York, New York, 1977.
MLA CitationLyndon, Róger C., and Paul E. Schupp. Combinatorial Group Theory. New York, New York, 1977.
Warning: These citations may not always be 100% accurate.