Cita APA (7a ed.)

Caldwell, M. E. (1963). A gift of song: A family christmas opera in three scenes with interludes. Boosey & Hawkes.

Cita Chicago Style (17a ed.)

Caldwell, Mary Elizabeth. A Gift of Song: A Family Christmas Opera in Three Scenes with Interludes. [New York]: Boosey & Hawkes, 1963.

Cita MLA (9a ed.)

Caldwell, Mary Elizabeth. A Gift of Song: A Family Christmas Opera in Three Scenes with Interludes. Boosey & Hawkes, 1963.