APA (7th ed.) Citation

Trapp, M. A. (1963). Die Trapp-Familie. Frick.

Chicago Style (17th ed.) Citation

Trapp, Maria Augusta. Die Trapp-Familie. Wien [u.a.]: Frick, 1963.

MLA (9th ed.) Citation

Trapp, Maria Augusta. Die Trapp-Familie. Frick, 1963.

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