A study of wealth and income in the nineteenth and twentieth centuries.

MLA

Balthazar, Herman. A Study of Wealth and Income In the Nineteenth and Twentieth Centuries. Den Haag: Nijhoff, 1976.

APA

Balthazar, H. (1976). A study of wealth and income in the nineteenth and twentieth centuries. Den Haag: Nijhoff.

Chicago

Balthazar, Herman A Study of Wealth and Income In the Nineteenth and Twentieth Centuries. Den Haag: Nijhoff, 1976.