APA (7th ed.) Citation

Runge, P. O. (1810). Farben-Kugel. [s.n.].

Chicago Style (17th ed.) Citation

Runge, Philipp Otto. Farben-Kugel. Hamburg: [s.n.], 1810.

MLA (9th ed.) Citation

Runge, Philipp Otto. Farben-Kugel. [s.n.], 1810.

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