APA

Ritchie J., . (1963). Singing family of the Cumberlands. New York: Oak Publications.

Chicago

Ritchie Jean, . 1963. Singing family of the Cumberlands. New York: Oak Publications.

Harvard

Ritchie J., . (1963). Singing family of the Cumberlands. New York: Oak Publications.

MLA

Ritchie Jean, . Singing family of the Cumberlands. New York: Oak Publications. 1963.