APA (7th ed.) Citation

(1941). The third six months. "Sunday Times". Diary of the war by Diarist. London etc..

Chicago Style (17th ed.) Citation

The Third Six Months. "Sunday Times". Diary of the War by Diarist. London etc., 1941.

MLA (8th ed.) Citation

The Third Six Months. "Sunday Times". Diary of the War by Diarist. London etc., 1941.

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