APA Citation

(1990). The 1990 information please almanac. New York: Houghton Mifflin Company.

Chicago Style Citation

The 1990 Information Please Almanac. New York: Houghton Mifflin Company, 1990.

MLA Citation

The 1990 Information Please Almanac. New York: Houghton Mifflin Company, 1990.

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