APA (7th ed.) Citation

Pericot, L., Castillo, A., & Vicens Vives, J. (1968). Polis: : historia universal (14a ed.). Vicens-Vives.

Chicago Style (17th ed.) Citation

Pericot, Luis, Alberto Castillo, and Jaime Vicens Vives. Polis: : Historia Universal. 14a ed. Barcelona: Vicens-Vives, 1968.

MLA (9th ed.) Citation

Pericot, Luis, et al. Polis: : Historia Universal. 14a ed. Vicens-Vives, 1968.