Luna, T. W., Magno, M. S., & Velasquez, C. C. (1974). National development and ecological integrity: The geographic viewpoint. University of the Philippines Press.
Chicago Style (17th ed.) CitationLuna, Telesforo W., Melecio S. Magno, and Carmen Camacho Velasquez. National Development and Ecological Integrity: The Geographic Viewpoint. Quezon City: University of the Philippines Press, 1974.
MLA (9th ed.) CitationLuna, Telesforo W., et al. National Development and Ecological Integrity: The Geographic Viewpoint. University of the Philippines Press, 1974.
Warning: These citations may not always be 100% accurate.