APA (7th ed.) Citation

Fechner, G. T. (1850). Räthselbüchlein. [s.n.].

Chicago Style (17th ed.) Citation

Fechner, Gustav Theodor. Räthselbüchlein. Leipzig: [s.n.], 1850.

MLA (9th ed.) Citation

Fechner, Gustav Theodor. Räthselbüchlein. [s.n.], 1850.

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