APA (7th ed.) Citation

Trapp, M. A. Die Trapp-Familie. Im Berteismann Lesering.

Chicago Style (17th ed.) Citation

Trapp, Maria Augusta. Die Trapp-Familie. Gütersion: Im Berteismann Lesering.

MLA (9th ed.) Citation

Trapp, Maria Augusta. Die Trapp-Familie. Im Berteismann Lesering.

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