APA (7th ed.) Citation

Perkins, J. O. (1969). International policy for the world economy (1. publ.). Allen and Unwin.

Chicago Style (17th ed.) Citation

Perkins, James O. International Policy for the World Economy. 1. publ. London: Allen and Unwin, 1969.

MLA (9th ed.) Citation

Perkins, James O. International Policy for the World Economy. 1. publ. Allen and Unwin, 1969.

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