APA

Dewey R. E. . H. R. H. (., .An introduction to ethics. New York: .

Chicago

Dewey Robert E Hurlbutt Robert H (ed.), .An introduction to ethics. New York: .

Harvard

Dewey R. E. . H. R. H. (., .An introduction to ethics. New York: .

MLA

Dewey Robert E Hurlbutt Robert H (ed.), .New York: . .