Yumul, G. and Dimalanta, C. and Queaño, K. and Marquez, E. 2009. Philippines, geology. In Clague, R. Gillespie & D. (eds.), Encyclopedia of Islands, 732-738. Berkeley, CA: University of California Press.
@incollection{yumuletal2009, address = {Berkeley, CA}, author = {Yumul, G. and Dimalanta, C. and Queaño, K. and Marquez, E.}, booktitle = {Encyclopedia of Islands}, editor = {Clague, R. Gillespie & D.}, pages = {732-738}, publisher = {University of California Press}, title = {Philippines, geology}, year = {2009} }