Cita APA (7a ed.)

Dehn, M., & translated and introduced by John Stillwell. (1987). Papers on group theory and topology. Springer-Verlag.

Cita Chicago Style (17a ed.)

Dehn, Max, y translated and introduced by John Stillwell. Papers on Group Theory and Topology. New York: Springer-Verlag, 1987.

Cita MLA (9a ed.)

Dehn, Max, y translated and introduced by John Stillwell. Papers on Group Theory and Topology. Springer-Verlag, 1987.