APA (7th ed.) Citation

Plowden, L., & Gratacós V, J. (1976). Vida Prehistorica. Editorial Ariel.

Chicago Style (17th ed.) Citation

Plowden, Lady, and Juan Gratacós V. Vida Prehistorica. Bogotá Guayaquil Quito: Editorial Ariel, 1976.

MLA (9th ed.) Citation

Plowden, Lady, and Juan Gratacós V. Vida Prehistorica. Editorial Ariel, 1976.