APA (7th ed.) Citation

Betzhold H., H. (1942). Eugenesia (2ed.). Zig-Zag.

Chicago Style (17th ed.) Citation

Betzhold H., Hans. Eugenesia. 2ed. Santiago: Zig-Zag, 1942.

MLA (9th ed.) Citation

Betzhold H., Hans. Eugenesia. 2ed. Zig-Zag, 1942.

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