APA (7th ed.) Citation

Santos, E. P., & Vidal, A. Poblacion map of Carlos. s.n.

Chicago Style (17th ed.) Citation

Santos, Ernesto P., and A. Vidal. Poblacion Map of Carlos. [S.l: s.n.

MLA (9th ed.) Citation

Santos, Ernesto P., and A. Vidal. Poblacion Map of Carlos. s.n.

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