Cita APA (7a ed.)

Marshall, R. (1939). Silviculture of the trees of Trinidad and Tobago. Oxford University Press.

Cita Chicago Style (17a ed.)

Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. London: Oxford University Press, 1939.

Cita MLA (9a ed.)

Marshall, R.C. Silviculture of the Trees of Trinidad and Tobago. Oxford University Press, 1939.