Cita APA (7a ed.)

Graham, H. (1977). Reading topographic maps ([Nachdr.].). Holt, Rinehart and Winston of Canada.

Cita Chicago Style (17a ed.)

Graham, Harry. Reading Topographic Maps. [Nachdr.]. Toronto Montreal: Holt, Rinehart and Winston of Canada, 1977.

Cita MLA (9a ed.)

Graham, Harry. Reading Topographic Maps. [Nachdr.]. Holt, Rinehart and Winston of Canada, 1977.