APA (7th ed.) Citation

Lyons, N. (1976). The Philippine problem presented from a new angle [microform] (2d ed., rev., and enl.). Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Lyons, Norbert. The Philippine Problem Presented from a New Angle [microform]. 2d ed., rev., and enl. Quezon City: Photoduplication Service, University of the Philippines Library, 1976.

MLA (9th ed.) Citation

Lyons, Norbert. The Philippine Problem Presented from a New Angle [microform]. 2d ed., rev., and enl. Photoduplication Service, University of the Philippines Library, 1976.