APA (7th ed.) Citation

Lopez, C. (1967). Origins of the Philippine languages. s.n.

Chicago Style (17th ed.) Citation

Lopez, Cecilio. Origins of the Philippine Languages. [Manila: s.n, 1967.

MLA (9th ed.) Citation

Lopez, Cecilio. Origins of the Philippine Languages. s.n, 1967.

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