Cita APA (7a ed.)

Davis, R. L. (1997). John Ford: Hollywood's old master. [s.n.].

Cita Chicago Style (17a ed.)

Davis, Ronald L. John Ford: Hollywood's Old Master. [S.l.]: [s.n.], 1997.

Cita MLA (9a ed.)

Davis, Ronald L. John Ford: Hollywood's Old Master. [s.n.], 1997.