APA

Greene G., Greene G. & Greene G. (1943). This gun for hire ; The confidential agent ; The ministry of fear. New York: Viking Press.

Chicago

Greene Graham, Greene Graham and Greene Graham. 1943. This gun for hire ; The confidential agent ; The ministry of fear. New York: Viking Press.

Harvard

Greene G., Greene G. and Greene G. (1943). This gun for hire ; The confidential agent ; The ministry of fear. New York: Viking Press.

MLA

Greene Graham, Greene Graham and Greene Graham. This gun for hire ; The confidential agent ; The ministry of fear. New York: Viking Press. 1943.