Piotrow, P. T., & Piotrow, P. T. (1973). World population crisis; the United States response. New York, New York: Praeger.
Chicago Style CitationPiotrow, Phyllis Tilson, and Phyllis Tilson Piotrow. World Population Crisis; the United States Response. New York, New York: Praeger, 1973.
MLA CitationPiotrow, Phyllis Tilson, and Phyllis Tilson Piotrow. World Population Crisis; the United States Response. New York, New York: Praeger, 1973.
Warning: These citations may not always be 100% accurate.