APA (7th ed.) Citation

Perkins, J. O. N. (1967). The sterling area, the Commonwealth and world economic growth. Cambridge U.P..

Chicago Style (17th ed.) Citation

Perkins, J. O. N. The Sterling Area, the Commonwealth and World Economic Growth. London: Cambridge U.P., 1967.

MLA (9th ed.) Citation

Perkins, J. O. N. The Sterling Area, the Commonwealth and World Economic Growth. Cambridge U.P., 1967.