APA (7th ed.) Citation
Keller, H. (1960). Die Kunstlandschaften Italiens. Prestel.
Chicago Style (17th ed.) Citation
Keller, Harald. Die Kunstlandschaften Italiens. München: Prestel, 1960.
MLA (9th ed.) Citation
Keller, Harald. Die Kunstlandschaften Italiens. Prestel, 1960.
Warning: These citations may not always be 100% accurate.