APA (7th ed.) Citation

Machado, J. F., & Mejía Vallejo, M. (1989). Colombia campesina (1a ed.). Villegas.

Chicago Style (17th ed.) Citation

Machado, José Fernando, and Manuel Mejía Vallejo. Colombia Campesina. 1a ed. Bogotá: Villegas, 1989.

MLA (9th ed.) Citation

Machado, José Fernando, and Manuel Mejía Vallejo. Colombia Campesina. 1a ed. Villegas, 1989.

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