APA (7th ed.) Citation

Asimov, I., & Givalt, P. Fundación.

Chicago Style (17th ed.) Citation

Asimov, Isaac, and Pilar Givalt. Fundación. Bogotá.

MLA (9th ed.) Citation

Asimov, Isaac, and Pilar Givalt. Fundación.

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