APA (7th ed.) Citation

(1989). Information please almanac atlas& yearbook 1989. (42nd ed.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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