APA (7th ed.) Citation

ARBOLEDA, R., BEDOYA, A., & BERRIO, C. (1999). Hernias. [s.n.].

Chicago Style (17th ed.) Citation

ARBOLEDA, Rosalba, Aura BEDOYA, and Catalina BERRIO. Hernias. Medellín: [s.n.], 1999.

MLA (9th ed.) Citation

ARBOLEDA, Rosalba, et al. Hernias. [s.n.], 1999.