APA (7th ed.) Citation

Friedman, M., & Friedman, R. (1997). Libertad de elegir. Folio.

Chicago Style (17th ed.) Citation

Friedman, Milton, and Rose Friedman. Libertad De Elegir. Barcelona: Folio, 1997.

MLA (9th ed.) Citation

Friedman, Milton, and Rose Friedman. Libertad De Elegir. Folio, 1997.

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