APA (7th ed.) Citation

Fechner, G. T. (1861). Ueber die Seelenfrage. [s.n.].

Chicago Style (17th ed.) Citation

Fechner, Gustav Theodor. Ueber Die Seelenfrage. Leipzig: [s.n.], 1861.

MLA (9th ed.) Citation

Fechner, Gustav Theodor. Ueber Die Seelenfrage. [s.n.], 1861.

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