Herrmann, M., Schmidt, R., & Vogel, W. (1977). Theorie der normalen Flachheit. [Teubner].
Chicago Style (17th ed.) CitationHerrmann, Manfred, Rolf Schmidt, and Wolfgang Vogel. Theorie Der Normalen Flachheit. [Leipzig]: [Teubner], 1977.
MLA (9th ed.) CitationHerrmann, Manfred, et al. Theorie Der Normalen Flachheit. [Teubner], 1977.
Warning: These citations may not always be 100% accurate.