APA (7th ed.) Citation

(1915). War diary of the 1st Life guards.: First year, 1914-1915. [publisher not identified].

Chicago Style (17th ed.) Citation

War Diary of the 1st Life Guards.: First Year, 1914-1915. London: [publisher not identified], 1915.

MLA (9th ed.) Citation

War Diary of the 1st Life Guards.: First Year, 1914-1915. [publisher not identified], 1915.