APA (7th ed.) Citation

Mallari, N. A. D., Tabaranza, B. R., Jr, Crosby, M. J., Tabao, M. L., & Gee, G. A. (2001). Key conservation sites in the Philippines. DENR/Bookmark.

Chicago Style (17th ed.) Citation

Mallari, Neil Aldrin D., Blas R. Tabaranza, Jr, Michael J. Crosby, Myrissa L. Tabao, and Genevieve A. Gee. Key Conservation Sites in the Philippines. Makati City: DENR/Bookmark, 2001.

MLA (9th ed.) Citation

Mallari, Neil Aldrin D., et al. Key Conservation Sites in the Philippines. DENR/Bookmark, 2001.