APA (7th ed.) Citation

Beyer, H. O. (1950). Earliest people of the Philippines. s.n.

Chicago Style (17th ed.) Citation

Beyer, Henry Otley. Earliest People of the Philippines. [S.l: s.n, 1950.

MLA (9th ed.) Citation

Beyer, Henry Otley. Earliest People of the Philippines. s.n, 1950.

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