APA (7th ed.) Citation

Russell, B. (1936). Fundamentos de Filosofia. Apolo.

Chicago Style (17th ed.) Citation

Russell, Bertrand. Fundamentos De Filosofia. Barcelona: Apolo, 1936.

MLA (9th ed.) Citation

Russell, Bertrand. Fundamentos De Filosofia. Apolo, 1936.

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