APA (7th ed.) Citation

Galvante, W. P., Magalong, M. M., & Mencias, C. F. (1977). A content analysis of Environmental Science I [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Galvante, Wulfilda P., Milagrosa M. Magalong, and Cristina F. Mencias. A Content Analysis of Environmental Science I [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Galvante, Wulfilda P., et al. A Content Analysis of Environmental Science I [microform]. Photoduplication Service. University of the Philippines Library, 1977.