APA (7th ed.) Citation

Pounds, N. J. G. (1970). An introduction to economic geography (4th ed.). John Murray.

Chicago Style (17th ed.) Citation

Pounds, Norman John Greville. An Introduction to Economic Geography. 4th ed. London: John Murray, 1970.

MLA (9th ed.) Citation

Pounds, Norman John Greville. An Introduction to Economic Geography. 4th ed. John Murray, 1970.

Warning: These citations may not always be 100% accurate.