APA

Hollis C., . (1941). Noble castle. London; New York: Longmans, Green and Co.

Chicago

Hollis Christopher, . 1941. Noble castle. London; New York: Longmans, Green and Co.

Harvard

Hollis C., . (1941). Noble castle. London; New York: Longmans, Green and Co.

MLA

Hollis Christopher, . Noble castle. London; New York: Longmans, Green and Co. 1941.