Cita APA (7a ed.)

Morricone, E. (1993). Once upon a time in America: : original soundtrack from the motion picture. Mercury.

Cita Chicago Style (17a ed.)

Morricone, Ennio. Once upon a Time in America: : Original Soundtrack from the Motion Picture. [S.l.]: Mercury, 1993.

Cita MLA (9a ed.)

Morricone, Ennio. Once upon a Time in America: : Original Soundtrack from the Motion Picture. Mercury, 1993.