APA (7th ed.) Citation

Knapp, G. (1973). Der antimetaphysische Mensch . Darwin - Marx - Freud.

Chicago Style (17th ed.) Citation

Knapp, Guntram. Der Antimetaphysische Mensch . Darwin - Marx - Freud. 1973.

MLA (8th ed.) Citation

Knapp, Guntram. Der Antimetaphysische Mensch . Darwin - Marx - Freud. 1973.

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