APA (7th ed.) Citation

COOK, R., & WATSON, N. (1991). Signos Vitales. Círculo de lectores.

Chicago Style (17th ed.) Citation

COOK, Robin, and Nora WATSON. Signos Vitales. Barcelona: Círculo de lectores, 1991.

MLA (9th ed.) Citation

COOK, Robin, and Nora WATSON. Signos Vitales. Círculo de lectores, 1991.

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