APA (7th ed.) Citation

Galman, M. I. (1977). Paombong: Its history and people. s.n.].

Chicago Style (17th ed.) Citation

Galman, Mario I. Paombong: Its History and People. [S.l: s.n.], 1977.

MLA (9th ed.) Citation

Galman, Mario I. Paombong: Its History and People. s.n.], 1977.