APA

Quigley C., . (1966). Tragedy and hope: a history of the world in our time. New York: Macmillan.

Chicago

Quigley Carroll, . 1966. Tragedy and hope: a history of the world in our time. New York: Macmillan.

Harvard

Quigley C., . (1966). Tragedy and hope: a history of the world in our time. New York: Macmillan.

MLA

Quigley Carroll, . Tragedy and hope: a history of the world in our time. New York: Macmillan. 1966.