APA

Sirjamaki J., . (1953). The American Family in the twentieth century. Cambridge: Harvard University Press.

Chicago

Sirjamaki John, . 1953. The American Family in the twentieth century. Cambridge: Harvard University Press.

Harvard

Sirjamaki J., . (1953). The American Family in the twentieth century. Cambridge: Harvard University Press.

MLA

Sirjamaki John, . The American Family in the twentieth century. Cambridge: Harvard University Press. 1953.