APA (7th ed.) Citation

Doktor August Oetker & Oetker, A. (1950). Warenkunde. Ceres.

Chicago Style (17th ed.) Citation

Doktor August Oetker and August Oetker. Warenkunde. Bielefeld: Ceres, 1950.

MLA (8th ed.) Citation

Doktor August Oetker and August Oetker. Warenkunde. Ceres, 1950.

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