APA (7th ed.) Citation

Houghton, M. (1989). Information please almanac 1989: Atlas & yearbook. Houghton Mifflin.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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