Pollution of the sea by oil;
results of an inquiry made by the United Nations Secretariat.

APA Citation

United Nations. Secretariat. (1956). Pollution of the sea by oil: results of an inquiry made by the United Nations Secretariat. New York: United Nations.

MLA Citation

United Nations. Secretariat. Pollution of the Sea by Oil: Results of an Inquiry Made by the United Nations Secretariat. New York: United Nations, 1956.

Warning: These citations may not always be complete (especially for serials).