APA (7th ed.) Citation

Riedel, J. (1928). Knaurs Welt-Atlas. Knaur Verlag.

Chicago Style (17th ed.) Citation

Riedel, Johannes. Knaurs Welt-Atlas. Berlin: Knaur Verlag, 1928.

MLA (8th ed.) Citation

Riedel, Johannes. Knaurs Welt-Atlas. Knaur Verlag, 1928.

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