APA (7th ed.) Citation

Koempel, P. (1920). Phil Koempel's diary, 1861-1865.

Chicago Style (17th ed.) Citation

Koempel, Philip. Phil Koempel's Diary, 1861-1865. [Place of publication not identified], 1920.

MLA (9th ed.) Citation

Koempel, Philip. Phil Koempel's Diary, 1861-1865. 1920.

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