APA (7th ed.) Citation

(1989). Information please almanac atlas & yearbook 1989. Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Information Please Almanac Atlas & Yearbook 1989. New York: Houghton Mifflin Co, 1989.

MLA (9th ed.) Citation

Information Please Almanac Atlas & Yearbook 1989. Houghton Mifflin Co, 1989.

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