Cita APA (7a ed.)

Schmid, R. v., & Zimmermann, G. A. (1883). The theories of Darwin and their relation to philosophy, religion, and morality. Jansen, McClurg & company.

Cita Chicago Style (17a ed.)

Schmid, Rudolf von, y Gustav Adolf Zimmermann. The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality. Chicago: Jansen, McClurg & company, 1883.

Cita MLA (8a ed.)

Schmid, Rudolf von, y Gustav Adolf Zimmermann. The Theories of Darwin and Their Relation to Philosophy, Religion, and Morality. Jansen, McClurg & company, 1883.