APA Citation

Hecht, J. S. (1918). A challenge to economists. London: P.S. King & son, Ltd..

Chicago Style Citation

Hecht, J. S. A Challenge to Economists. London: P.S. King & son, Ltd., 1918.

MLA Citation

Hecht, J. S. A Challenge to Economists. London: P.S. King & son, Ltd., 1918.

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