Marshall, R. (1939). Silviculture of the trees of Trinidad and Tobago. Oxford University Press.
Chicago Style (17th ed.) CitationMarshall, R.C. Silviculture of the Trees of Trinidad and Tobago. London: Oxford University Press, 1939.
MLA (9th ed.) CitationMarshall, R.C. Silviculture of the Trees of Trinidad and Tobago. Oxford University Press, 1939.
Warning: These citations may not always be 100% accurate.