APA Style

1989, I, P, A, A, &, Y. (1989). Information please almanac atlas & yearbook 1989 . Boston: Houghton Mufflin Company.

MLA Style

1989, Information, Please, Almanac, Atlas, &, Yearbook. "Information please almanac atlas & yearbook 1989". Boston: Houghton Mufflin Company, 1989. Text.