APA

Robertson J. I., . (1992). Civil war!. New York: A.A. Knopf.

Chicago

Robertson James I, . 1992. Civil war!. New York: A.A. Knopf.

Harvard

Robertson J. I., . (1992). Civil war!. New York: A.A. Knopf.

MLA

Robertson James I, . Civil war!. New York: A.A. Knopf. 1992.