APA

Croly H. D., . (1965). The promise of American life. Cambridge, Mass: The Belknap Press of Harvard University Press.

Chicago

Croly Herbert David, . 1965. The promise of American life. Cambridge, Mass: The Belknap Press of Harvard University Press.

Harvard

Croly H. D., . (1965). The promise of American life. Cambridge, Mass: The Belknap Press of Harvard University Press.

MLA

Croly Herbert David, . The promise of American life. Cambridge, Mass: The Belknap Press of Harvard University Press. 1965.