Cita APA (7a ed.)

Gammond, P. (1958). Duke Ellington: His life and music. Roy Publishers.

Cita Chicago Style (17a ed.)

Gammond, Peter. Duke Ellington: His Life and Music. New York: Roy Publishers, 1958.

Cita MLA (9a ed.)

Gammond, Peter. Duke Ellington: His Life and Music. Roy Publishers, 1958.