APA (7th ed.) Citation

Perkins, J. O. N. (1969). International policy for the world economy. Praeger.

Chicago Style (17th ed.) Citation

Perkins, J. O. N. International Policy for the World Economy. New York: Praeger, 1969.

MLA (9th ed.) Citation

Perkins, J. O. N. International Policy for the World Economy. Praeger, 1969.