APA (7th ed.) Citation

Pérez, D. (1968). Bertrand Russell. Fontanella.

Chicago Style (17th ed.) Citation

Pérez, Dionisio. Bertrand Russell. Barcelona: Fontanella, 1968.

MLA (9th ed.) Citation

Pérez, Dionisio. Bertrand Russell. Fontanella, 1968.

Warning: These citations may not always be 100% accurate.