Zieschang, H., Vogt, E., & Coldewey, H. (1980). Surfaces on planar discontinuous groups. Springer-Verlag.
Chicago Style (17th ed.) CitationZieschang, Heiner, Elmar Vogt, and Hans-Dieter Coldewey. Surfaces on Planar Discontinuous Groups. Berlin ; New York: Springer-Verlag, 1980.
MLA (9th ed.) CitationZieschang, Heiner, et al. Surfaces on Planar Discontinuous Groups. Springer-Verlag, 1980.
Warning: These citations may not always be 100% accurate.