APA (7th ed.) Citation

Pounds, N. J. G., & Cooper, E. L. (1961). World geography: Economic, political, regional. South-western Pub.

Chicago Style (17th ed.) Citation

Pounds, Norman John Greville, and Edward L. Cooper. World Geography: Economic, Political, Regional. Cincinnati: South-western Pub, 1961.

MLA (9th ed.) Citation

Pounds, Norman John Greville, and Edward L. Cooper. World Geography: Economic, Political, Regional. South-western Pub, 1961.