APA (7th ed.) Citation

Thatcher, W. S. (1968). Economic geography (3rd ed.). E.U.P..

Chicago Style (17th ed.) Citation

Thatcher, W. S. Economic Geography. 3rd ed. Lond.: E.U.P., 1968.

MLA (8th ed.) Citation

Thatcher, W. S. Economic Geography. 3rd ed. E.U.P., 1968.