APA

Koestler A., Blewitt T. E. & Blewitt P. (1960). Dialogue with death. New York: Macmillan.

Chicago

Koestler Arthur, Blewitt Trevor Eaton and Blewitt Phyllis. 1960. Dialogue with death. New York: Macmillan.

Harvard

Koestler A., Blewitt T. E. and Blewitt P. (1960). Dialogue with death. New York: Macmillan.

MLA

Koestler Arthur, Blewitt Trevor Eaton and Blewitt Phyllis. Dialogue with death. New York: Macmillan. 1960.