The statistical pattern of instalment debt
[by] R.A. Young and Blanche Bernstein.

APA Citation

Young, R. Aubrey., Bernstein, B. (1939). The statistical pattern of instalment debt. [New York: National bureau of economic research.

MLA Citation

Young, Ralph Aubrey, 1901-, and Blanche Bernstein. The Statistical Pattern of Instalment Debt. [New York: National bureau of economic research, 1939.

Warning: These citations may not always be complete (especially for serials).