APA (7th ed.) Citation

United Nations. Department of Public Information. (1992). Yearbook of the United Nations 1991. Martinus Nijhoff.

Chicago Style (17th ed.) Citation

United Nations. Department of Public Information. Yearbook of the United Nations 1991. The Hague ; : Boston ; : London: Martinus Nijhoff, 1992.

MLA (9th ed.) Citation

United Nations. Department of Public Information. Yearbook of the United Nations 1991. Martinus Nijhoff, 1992.

Warning: These citations may not always be 100% accurate.