APA (7th ed.) Citation

Herrmann, M., Schmidt, R., & Vogel, W. (1977). Theorie der normalen Flachheit. [Teubner].

Chicago Style (17th ed.) Citation

Herrmann, Manfred, Rolf Schmidt, and Wolfgang Vogel. Theorie Der Normalen Flachheit. [Leipzig]: [Teubner], 1977.

MLA (9th ed.) Citation

Herrmann, Manfred, et al. Theorie Der Normalen Flachheit. [Teubner], 1977.

Warning: These citations may not always be 100% accurate.