Freie Universitat Berlin, Aigner, M., Jungnickel, D., & Lenz, H. (1981). Geometries and groups proceedings of a colloquium held at the Freie Universitat, Berlin, May 1981 / edited by M. Aigner and D. Jungnickel: Proceedings of a colloquium held at the Freie Universitat, Berlin, May 1981. Springer-Verlag. https://doi.org/10.1007/BFb0091009
Chicago Style (17th ed.) CitationFreie Universitat Berlin, Martin Aigner, D. Jungnickel, and Hanfried Lenz. Geometries and Groups Proceedings of a Colloquium Held at the Freie Universitat, Berlin, May 1981 / Edited by M. Aigner and D. Jungnickel: Proceedings of a Colloquium Held at the Freie Universitat, Berlin, May 1981. Berlin ; New York: Springer-Verlag, 1981. https://doi.org/10.1007/BFb0091009.
MLA (9th ed.) CitationFreie Universitat Berlin, et al. Geometries and Groups Proceedings of a Colloquium Held at the Freie Universitat, Berlin, May 1981 / Edited by M. Aigner and D. Jungnickel: Proceedings of a Colloquium Held at the Freie Universitat, Berlin, May 1981. Springer-Verlag, 1981. https://doi.org/10.1007/BFb0091009.