APA (7th ed.) Citation

(1988). Countries of the world: And their leaders yearbook 1988. Gale Research Co..

Chicago Style (17th ed.) Citation

Countries of the World: And Their Leaders Yearbook 1988. Detroit, Mich.: Gale Research Co., 1988.

MLA (9th ed.) Citation

Countries of the World: And Their Leaders Yearbook 1988. Gale Research Co., 1988.

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