Cita APA (7a ed.)

Pattison, W. T. (1975). Benito Pérez Galdós. Twayne publishers.

Cita Chicago Style (17a ed.)

Pattison, Walter T. Benito Pérez Galdós. Boston, Estados Unidos: Twayne publishers, 1975.

Cita MLA (9a ed.)

Pattison, Walter T. Benito Pérez Galdós. Twayne publishers, 1975.