APA (7th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations, ProQuest (Firm), & United States. Department of State. (1990). Supplementary Protocol to the Tax Convention with the Tunisian Republic, 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. Supplementary Protocol to the Tax Convention with the Tunisian Republic, Message from the President. Washington: [publisher not identified], 1990.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Foreign Relations, et al. Supplementary Protocol to the Tax Convention with the Tunisian Republic, Message from the President. [publisher not identified], 1990.