APA

Churchill R. S., . (1966). Winston S. Churchill. Bosten: Houghton Mifflin Co.

Chicago

Churchill Randolph S, . 1966. Winston S. Churchill. Bosten: Houghton Mifflin Co.

Harvard

Churchill R. S., . (1966). Winston S. Churchill. Bosten: Houghton Mifflin Co.

MLA

Churchill Randolph S, . Winston S. Churchill. Bosten: Houghton Mifflin Co. 1966.