APA (7th ed.) Citation

(1989). Information please almanac: Atlas & yearbook 1989 (42nd ed.). Houghton Mifflin Com.

Chicago Style (17th ed.) Citation

Information Please Almanac: Atlas & Yearbook 1989. 42nd ed. New York: Houghton Mifflin Com, 1989.

MLA (8th ed.) Citation

Information Please Almanac: Atlas & Yearbook 1989. 42nd ed. Houghton Mifflin Com, 1989.

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