APA Edition Citation

Timbergen, J. (1975). Income differences: Recent research. Americal Elsevier.

Chicago Edition Citation

Timbergen, Jan. Income Differences: Recent Research. New York: Americal Elsevier, 1975.

MLA Edition Citation

Timbergen, Jan. Income Differences: Recent Research. Americal Elsevier, 1975.

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