APA (7th ed.) Citation

Botero U., J. (1989). Obstetricia y Ginecologia (4 ed.). Carvajal S A.

Chicago Style (17th ed.) Citation

Botero U., Jaime. Obstetricia Y Ginecologia. 4 ed. Bogotá: Carvajal S A, 1989.

MLA (9th ed.) Citation

Botero U., Jaime. Obstetricia Y Ginecologia. 4 ed. Carvajal S A, 1989.