Cita APA (7a ed.)

Ross, C. M. 1., Danziger, S., & Smolensky, E. (1987). The level and trend of poverty in the United States: 1939-1979. Demography, 24(4), 587-600.

Cita Chicago Style (17a ed.)

Ross, Christine M. 19XX-, Sheldon Danziger, y Eugene Smolensky. "The Level and Trend of Poverty in the United States: 1939-1979." Demography 24, no. 4 (1987): 587-600.

Cita MLA (9a ed.)

Ross, Christine M. 19XX-, et al. "The Level and Trend of Poverty in the United States: 1939-1979." Demography, vol. 24, no. 4, 1987, pp. 587-600.