Style de citation APA (7e éd.)

Hammond Incorporated. (1966). Hammond citation world atlas (New perspective ed.). [s.n.].

Style de citation Chicago (17e éd.)

Hammond Incorporated. Hammond Citation World Atlas. New perspective ed. Maplewood, N.J: [s.n.], 1966.

Style de citation MLA (9e éd.)

Hammond Incorporated. Hammond Citation World Atlas. New perspective ed. [s.n.], 1966.