APA (7th ed.) Citation

(1989). The 1989 Information Please Almanac. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

The 1989 Information Please Almanac. Boston: Houghton Mifflin Company, 1989.

MLA (9th ed.) Citation

The 1989 Information Please Almanac. Houghton Mifflin Company, 1989.

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