APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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