APA (7th ed.) Citation

Churchill, W. (2004). A Traveller in War-Time. Project Gutenberg.

Chicago Style (17th ed.) Citation

Churchill, Winston. A Traveller in War-Time. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Churchill, Winston. A Traveller in War-Time. Project Gutenberg, 2004.

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