APA (7th ed.) Citation

Worcester, D. C. (1976). The non-Christian tribes of Northern Luzon [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Worcester, Dean Conant. The Non-Christian Tribes of Northern Luzon [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Worcester, Dean Conant. The Non-Christian Tribes of Northern Luzon [microform]. Photoduplication Service, University of the Philippines Library, 1976.