APA (7th ed.) Citation

Baes, M., & Ventura, a. Poblacion map of Madrid. s.n.

Chicago Style (17th ed.) Citation

Baes, M., and a. Ventura. Poblacion Map of Madrid. [S.l: s.n.

MLA (9th ed.) Citation

Baes, M., and a. Ventura. Poblacion Map of Madrid. s.n.

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