Style de citation APA

Jhonson, O. T. (1985). Information Please Almanac: Atlas and Year Book 1986 (39th ed.). Information Please Publishers.

Style de citation Chicago

Jhonson, Otto T. Information Please Almanac: Atlas and Year Book 1986. 39th ed. New York: Information Please Publishers, 1985.

Style de citation MLA

Jhonson, Otto T. Information Please Almanac: Atlas and Year Book 1986. 39th ed. Information Please Publishers, 1985.