Information please almanac, atlas & yearbook 1978.

MLA

Information Please Almanac, Atlas & Yearbook 1978. 32e ed. New York: Information Please Publishing, 1977.

APA

(1977). Information please almanac, atlas & yearbook 1978. 32e ed. New York: Information Please Publishing.

Chicago

Information Please Almanac, Atlas & Yearbook 1978. 32e ed. New York: Information Please Publishing, 1977.