APA (7th ed.) Citation

Ramos, R., & Bontes, A. V. Poblacion map of Malay. s.n.

Chicago Style (17th ed.) Citation

Ramos, R., and A. V. Bontes. Poblacion Map of Malay. [S.l: s.n.

MLA (9th ed.) Citation

Ramos, R., and A. V. Bontes. Poblacion Map of Malay. s.n.

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