APA

Hacker A., Millman L. & Penguin. (1983). U/S: a statistical portrait of the American people. New York: Viking Press.

Chicago

Hacker Andrew, Millman Lorrie and Penguin. 1983. U/S: a statistical portrait of the American people. New York: Viking Press.

Harvard

Hacker A., Millman L. and Penguin. (1983). U/S: a statistical portrait of the American people. New York: Viking Press.

MLA

Hacker Andrew, Millman Lorrie and Penguin. U/S: a statistical portrait of the American people. New York: Viking Press. 1983.