APA (7th ed.) Citation

Pen, J. (1971). Income distribution: Facts, theories, policies. Praeger.

Chicago Style (17th ed.) Citation

Pen, Jan. Income Distribution: Facts, Theories, Policies. New York [u.a.]: Praeger, 1971.

MLA (9th ed.) Citation

Pen, Jan. Income Distribution: Facts, Theories, Policies. Praeger, 1971.