APA (7th ed.) Citation

Knackfuss, H. (1895). Menzel. Velhagen.

Chicago Style (17th ed.) Citation

Knackfuss, H. Menzel. Bielefeld: Velhagen, 1895.

MLA (9th ed.) Citation

Knackfuss, H. Menzel. Velhagen, 1895.

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