Cita APA (7a ed.)

Kennedy, E., & Barlow, G. (2014). Sylvia’s Lullaby. Sony/ATV Music Publishing.

Cita Chicago Style (17a ed.)

Kennedy, Eliot, y Gary Barlow. Sylvia’s Lullaby. New York, United States: Sony/ATV Music Publishing, 2014.

Cita MLA (9a ed.)

Kennedy, Eliot, y Gary Barlow. Sylvia’s Lullaby. Sony/ATV Music Publishing, 2014.