APA

Cass J., . (1956). Rudiments of music: a detailed study in music essentials. New York: Prentice-Hall, Inc.

Chicago

Cass Jeannette, . 1956. Rudiments of music: a detailed study in music essentials. New York: Prentice-Hall, Inc.

Harvard

Cass J., . (1956). Rudiments of music: a detailed study in music essentials. New York: Prentice-Hall, Inc.

MLA

Cass Jeannette, . Rudiments of music: a detailed study in music essentials. New York: Prentice-Hall, Inc. 1956.