APA (7th ed.) Citation

Trapp, M. A. (1949). The story of the Trapp Family Singers. Lippincott.

Chicago Style (17th ed.) Citation

Trapp, Maria Augusta. The Story of the Trapp Family Singers. Philadelphia: Lippincott, 1949.

MLA (9th ed.) Citation

Trapp, Maria Augusta. The Story of the Trapp Family Singers. Lippincott, 1949.

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