APA (7th ed.) Citation

Opp, A. (2008). How the East Was Won. Eigenverlag des Verfassers.

Chicago Style (17th ed.) Citation

Opp, Alfred. How the East Was Won. Richmond, British Columbia, Canada: Eigenverlag des Verfassers, 2008.

MLA (8th ed.) Citation

Opp, Alfred. How the East Was Won. Eigenverlag des Verfassers, 2008.