Holdridge, L. R. (1959). Ecological indications of the need for a new approach to tropical land use. Instituto Interamericano de Cienicas Agricolas de la OEA.
Chicago Style (17th ed.) CitationHoldridge, L. R. Ecological Indications of the Need for a New Approach to Tropical Land Use. Turrialba, Costa Rica: Instituto Interamericano de Cienicas Agricolas de la OEA, 1959.
MLA (9th ed.) CitationHoldridge, L. R. Ecological Indications of the Need for a New Approach to Tropical Land Use. Instituto Interamericano de Cienicas Agricolas de la OEA, 1959.
Warning: These citations may not always be 100% accurate.