APA

Ramis H., Albert T., Ramis H., Murray B., MacDowell A., Elliott C. & Columbia Pictures. (2008). Groundhog Day. U.S.A: [s.n.].

Chicago

Ramis H, Albert T, Ramis H, Murray B, MacDowell A, Elliott C and Columbia Pictures. 2008. Groundhog Day. U.S.A: [s.n.].

Harvard

Ramis H., Albert T., Ramis H., Murray B., MacDowell A., Elliott C. and Columbia Pictures. (2008). Groundhog Day. U.S.A: [s.n.].

MLA

Ramis H, Albert T, Ramis H, Murray B, MacDowell A, Elliott C and Columbia Pictures. Groundhog Day. U.S.A: [s.n.]. 2008.