APA (7th ed.) Citation

Johnston, D. M. (1981). The environmental law of the sea. International Union for Conservation of Nature and Natural Resources.

Chicago Style (17th ed.) Citation

Johnston, Douglas M. The Environmental Law of the Sea. Lausana: International Union for Conservation of Nature and Natural Resources, 1981.

MLA (9th ed.) Citation

Johnston, Douglas M. The Environmental Law of the Sea. International Union for Conservation of Nature and Natural Resources, 1981.