APA

United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, . (1956). United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, the slave trade, and institutions a nd practices similar to slavery , held at Geneva, Switzerland from 12 A ugust to 4 September 1956. New York: United Nations.

Chicago

United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, . 1956. United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, the slave trade, and institutions a nd practices similar to slavery , held at Geneva, Switzerland from 12 A ugust to 4 September 1956. New York: United Nations.

Harvard

United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, . (1956). United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, the slave trade, and institutions a nd practices similar to slavery , held at Geneva, Switzerland from 12 A ugust to 4 September 1956. New York: United Nations.

MLA

United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, . United Nations Conference of Plenipotentiaries on supplementary conv ention on the abolition of slavery, the slave trade, and institutions a nd practices similar to slavery , held at Geneva, Switzerland from 12 A ugust to 4 September 1956. New York: United Nations. 1956.