Aigner, M., & Jungnickel, D. (1981). Geometries and groups. Springer.
Chicago Style (17th ed.) CitationAigner, Martin, and Dieter Jungnickel. Geometries and Groups. Berlin: Springer, 1981.
MLA (9th ed.) CitationAigner, Martin, and Dieter Jungnickel. Geometries and Groups. Springer, 1981.