Cita APA (7a ed.)

Dale, R., Redford, R., & Cheng, L. (2017). Earth: One amazing day (Widescreen.). BBC Earth Films.

Cita Chicago Style (17a ed.)

Dale, Richard, Robert Redford, y Long Cheng. Earth: One Amazing Day. Widescreen. London: BBC Earth Films, 2017.

Cita MLA (8a ed.)

Dale, Richard, et al. Earth: One Amazing Day. Widescreen. BBC Earth Films, 2017.

Precaución: Estas citas no son 100% exactas.