Cita APA (7a ed.)

Gilbey, R., Rubin, D., & Ramis, H. (2004). Groundhog day. BFI.

Cita Chicago Style (17a ed.)

Gilbey, Ryan, Danny Rubin, y Harold Ramis. Groundhog Day. London: BFI, 2004.

Cita MLA (9a ed.)

Gilbey, Ryan, et al. Groundhog Day. BFI, 2004.