Cita APA

Ruggles, S. (1994). The transformation of American family structure. The American historical review. - American Historical Association.

Citación estilo Chicago

Ruggles, Steven. "The Transformation of American Family Structure." The American Historical Review. - American Historical Association 1994.

Cita MLA

Ruggles, Steven. "The Transformation of American Family Structure." The American Historical Review. - American Historical Association, 1994.