APA (7th ed.) Citation

Gottlieb, D., Ramsey, C. E., & Shaplin, J. T. (1967). Understanding children of poverty. Science Research Associates, Inc.

Chicago Style (17th ed.) Citation

Gottlieb, David, Charles E. Ramsey, and Judson T. Shaplin. Understanding Children of Poverty. Chicago: Science Research Associates, Inc, 1967.

MLA (9th ed.) Citation

Gottlieb, David, et al. Understanding Children of Poverty. Science Research Associates, Inc, 1967.