Cita APA (7th ed.)

Thernstrom, S. (1964). Poverty and progress: Social mobility in a nineteenth century city. Harvard University Press.

Cita Chicago (17th ed.)

Thernstrom, Stephan. Poverty and Progress: Social Mobility in a Nineteenth Century City. Cambridge: Harvard University Press, 1964.

Cita MLA (9th ed.)

Thernstrom, Stephan. Poverty and Progress: Social Mobility in a Nineteenth Century City. Harvard University Press, 1964.