APA (7th ed.) Citation

Dehn, M. (1987). Papers on group theory and topology. Springer Verlag.

Chicago Style (17th ed.) Citation

Dehn, Max. Papers on Group Theory and Topology. New York ; Berlin: Springer Verlag, 1987.

MLA (9th ed.) Citation

Dehn, Max. Papers on Group Theory and Topology. Springer Verlag, 1987.