APA (7th ed.) Citation

East, W. G., & Moodie, A. E. (1956). The changing world: Studies in political geography. George G. Harrap & Co..

Chicago Style (17th ed.) Citation

East, W. G., and A. E. Moodie. The Changing World: Studies in Political Geography. London: George G. Harrap & Co., 1956.

MLA (8th ed.) Citation

East, W. G., and A. E. Moodie. The Changing World: Studies in Political Geography. George G. Harrap & Co., 1956.