APA (7th ed.) Citation

Koch, W. (1980). Der Naturraum. China, 1.

Chicago Style (17th ed.) Citation

Koch, Wilfried. "Der Naturraum." China 1980: 1.

MLA (8th ed.) Citation

Koch, Wilfried. "Der Naturraum." China, 1980, p. 1.

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