APA (7th ed.) Citation

(1990). Information please almanac, atlas & yearbook (43rd ed.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Information Please Almanac, Atlas & Yearbook. 43rd ed. New York, N.Y.: Houghton Mifflin Company, 1990.

MLA (9th ed.) Citation

Information Please Almanac, Atlas & Yearbook. 43rd ed. Houghton Mifflin Company, 1990.

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