APA (7th ed.) Citation

Gumplowicz, L. (1928). Der Rassenkampf. Wagner.

Chicago Style (17th ed.) Citation

Gumplowicz, Ludwig. Der Rassenkampf. Innsbruck: Wagner, 1928.

MLA (9th ed.) Citation

Gumplowicz, Ludwig. Der Rassenkampf. Wagner, 1928.

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