Mercado-Díaz, J. A. (2015). Lichens in Puerto Rico: An ecosystem approach. United States Department of Agriculture, Forest Service, International Institute of Tropical Forestry.
Chicago Style (17th ed.) CitationMercado-Díaz, Joel A. Lichens in Puerto Rico: An Ecosystem Approach. San Juan, Puerto Rico: United States Department of Agriculture, Forest Service, International Institute of Tropical Forestry, 2015.
MLA (9th ed.) CitationMercado-Díaz, Joel A. Lichens in Puerto Rico: An Ecosystem Approach. United States Department of Agriculture, Forest Service, International Institute of Tropical Forestry, 2015.
Warning: These citations may not always be 100% accurate.