APA

Mack Smith D., . (1968). A history of Sicily: medieval Sicily, 800-1713. New York: Viking.

Chicago

Mack Smith Denis, . 1968. A history of Sicily: medieval Sicily, 800-1713. New York: Viking.

Harvard

Mack Smith D., . (1968). A history of Sicily: medieval Sicily, 800-1713. New York: Viking.

MLA

Mack Smith Denis, . A history of Sicily: medieval Sicily, 800-1713. New York: Viking. 1968.