Cita APA (7th ed.)

Hudson, F. S. (1976). A geography of settlements (2nd ed.). Macdonald & Evans.

Cita Chicago (17th ed.)

Hudson, Fred Stansfield. A Geography of Settlements. 2nd ed. [London]: Macdonald & Evans, 1976.

Cita MLA (9th ed.)

Hudson, Fred Stansfield. A Geography of Settlements. 2nd ed. Macdonald & Evans, 1976.