APA (7th ed.) Citation

Royer, P. (1991). Verdon: Der große Canyon. Rosenheimer.

Chicago Style (17th ed.) Citation

Royer, Philippe. Verdon: Der Große Canyon. Rosenheim: Rosenheimer, 1991.

MLA (9th ed.) Citation

Royer, Philippe. Verdon: Der Große Canyon. Rosenheimer, 1991.

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