APA (7th ed.) Citation

Blake, W., & Croney, C. (2000). Grundkurs Aquarellmalerei. Urania-Ravensburger.

Chicago Style (17th ed.) Citation

Blake, Wendon, and Claude Croney. Grundkurs Aquarellmalerei. Berlin: Urania-Ravensburger, 2000.

MLA (9th ed.) Citation

Blake, Wendon, and Claude Croney. Grundkurs Aquarellmalerei. Urania-Ravensburger, 2000.

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