APA (7th ed.) Citation

Enser, A. G. S. (1979). A subject bibliography of the First World War.

Chicago Style (17th ed.) Citation

Enser, Alfred George Sidney. A Subject Bibliography of the First World War. 1979.

MLA (9th ed.) Citation

Enser, Alfred George Sidney. A Subject Bibliography of the First World War. 1979.

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