APA (7th ed.) Citation

Haeckel, E. (1914). Gott-Natur (Theophysis): Studien über monistische Religion. Kröner.

Chicago Style (17th ed.) Citation

Haeckel, Ernst. Gott-Natur (Theophysis): Studien über Monistische Religion. Leipzig: Kröner, 1914.

MLA (8th ed.) Citation

Haeckel, Ernst. Gott-Natur (Theophysis): Studien über Monistische Religion. Kröner, 1914.

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