Elements of physiophilosophy

MLA

Oken, Lorenz, and Alfred Tulk. Elements of Physiophilosophy. London: Ray Society, 1847.

APA

Oken, L., & Tulk, A. (1847). Elements of physiophilosophy. London: Ray Society.

Chicago

Oken, Lorenz, Elements of Physiophilosophy. Translated by Alfred Tulk. London: Ray Society, 1847.