APA (7th ed.) Citation

Lucas, O. (1941). Das Olper Land. Coppenrath.

Chicago Style (17th ed.) Citation

Lucas, Otto. Das Olper Land. Münster: Coppenrath, 1941.

MLA (9th ed.) Citation

Lucas, Otto. Das Olper Land. Coppenrath, 1941.

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