APA (7th ed.) Citation

Knortz, K., & Knortz, K. (1891). [Geschichte der., 2]. Lüstenöder.

Chicago Style (17th ed.) Citation

Knortz, Karl, and Karl Knortz. [Geschichte Der., 2]. Berlin: Lüstenöder, 1891.

MLA (8th ed.) Citation

Knortz, Karl, and Karl Knortz. [Geschichte Der., 2]. Lüstenöder, 1891.

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