APA (7th ed.) Citation

Churchill, C. The works of C. Churchill: In four volumes. .. (The fifth edition.).

Chicago Style (17th ed.) Citation

Churchill, Charles. The Works of C. Churchill: In Four Volumes. .. The fifth edition.

MLA (9th ed.) Citation

Churchill, Charles. The Works of C. Churchill: In Four Volumes. .. The fifth edition.

Warning: These citations may not always be 100% accurate.