APA (7th ed.) Citation

Belloc, H. (1915). The elements of the great war. Heart's international library.

Chicago Style (17th ed.) Citation

Belloc, Hilaire. The Elements of the Great War. New York: Heart's international library, 1915.

MLA (9th ed.) Citation

Belloc, Hilaire. The Elements of the Great War. Heart's international library, 1915.