APA

Spaeth H. J., . (1991). The constitution ofthe united states. New York: Harper Collins Publishers.

Chicago

Spaeth Harold J, . 1991. The constitution ofthe united states. New York: Harper Collins Publishers.

Harvard

Spaeth H. J., . (1991). The constitution ofthe united states. New York: Harper Collins Publishers.

MLA

Spaeth Harold J, . The constitution ofthe united states. New York: Harper Collins Publishers. 1991.