APA (7th ed.) Citation

Brentjes, B. (1971). Die Söhne Ismaels (o.A.). Koehler & Amelang.

Chicago Style (17th ed.) Citation

Brentjes, Burchard. Die Söhne Ismaels. o.A. Leipzig: Koehler & Amelang, 1971.

MLA (8th ed.) Citation

Brentjes, Burchard. Die Söhne Ismaels. o.A. Koehler & Amelang, 1971.

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