APA (7th ed.) Citation

Zumkeller, C. (1990). Dark Passage (Die schwarze Natter).

Chicago Style (17th ed.) Citation

Zumkeller, Cornelia. Dark Passage (Die Schwarze Natter). 1990.

MLA (9th ed.) Citation

Zumkeller, Cornelia. Dark Passage (Die Schwarze Natter). 1990.

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