APA

Walpole H., . (1969). The castle of otranto : a gothic story. New York: Oxford University Press.

Chicago

Walpole Horace, . 1969. The castle of otranto : a gothic story. New York: Oxford University Press.

Harvard

Walpole H., . (1969). The castle of otranto : a gothic story. New York: Oxford University Press.

MLA

Walpole Horace, . The castle of otranto : a gothic story. New York: Oxford University Press. 1969.