APA (7th ed.) Citation

Boay, R., & David, L. Poblacion map of Bayambang. s.n.

Chicago Style (17th ed.) Citation

Boay, R., and L. David. Poblacion Map of Bayambang. [S.l: s.n.

MLA (9th ed.) Citation

Boay, R., and L. David. Poblacion Map of Bayambang. s.n.

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