Cita APA (7a ed.)

(1976). International maps and atlases in print (2nd ed.). Bowker.

Cita Chicago Style (17a ed.)

International Maps and Atlases in Print. 2nd ed. London ; New York: Bowker, 1976.

Cita MLA (9a ed.)

International Maps and Atlases in Print. 2nd ed. Bowker, 1976.