APA

Freeling N., . (1968). This is the castle. New York: Harper & Row.

Chicago

Freeling Nicolas, . 1968. This is the castle. New York: Harper & Row.

Harvard

Freeling N., . (1968). This is the castle. New York: Harper & Row.

MLA

Freeling Nicolas, . This is the castle. New York: Harper & Row. 1968.