APA (7th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations, ProQuest (Firm), & United States. Department of State. (1991). Amendment to the Montreal Protocol on Substances That Deplete the Ozone Layer, Message from the President. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations, ProQuest (Firm), and United States. Department of State. Amendment to the Montreal Protocol on Substances That Deplete the Ozone Layer, Message from the President. Washington: [publisher not identified], 1991.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations, et al. Amendment to the Montreal Protocol on Substances That Deplete the Ozone Layer, Message from the President. [publisher not identified], 1991.