APA (7th ed.) Citation

Besson, W., & Rothfels, H. (1961). Geschichte. Das Fischer-Lexikon.

Chicago Style (17th ed.) Citation

Besson, Waldemar, and Hans Rothfels. "Geschichte." Das Fischer-Lexikon 1961.

MLA (8th ed.) Citation

Besson, Waldemar, and Hans Rothfels. "Geschichte." Das Fischer-Lexikon, 1961.

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