APA (7th ed.) Citation

Lehmann, P. (1960). Erforschung des Mittelalters. Hiersemann.

Chicago Style (17th ed.) Citation

Lehmann, Paul. Erforschung Des Mittelalters. Stuttgart: Hiersemann, 1960.

MLA (8th ed.) Citation

Lehmann, Paul. Erforschung Des Mittelalters. Hiersemann, 1960.

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