Cita APA (7a ed.)

Crowther, J. G. (1945). Humphry Davy. Espasa-Calpe.

Cita Chicago Style (17a ed.)

Crowther, J. G. Humphry Davy. Buenos Aires: Espasa-Calpe, 1945.

Cita MLA (9a ed.)

Crowther, J. G. Humphry Davy. Espasa-Calpe, 1945.