APA (7th ed.) Citation

Bontes, A. V., & Santos. Poblacion map of Bacuag. s.n.

Chicago Style (17th ed.) Citation

Bontes, Arturo V., and Santos. Poblacion Map of Bacuag. [S.l: s.n.

MLA (9th ed.) Citation

Bontes, Arturo V., and Santos. Poblacion Map of Bacuag. s.n.

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