APA (7th ed.) Citation

Swinton, E. D. (1936). Twenty years after: The battlefields of 1914 - 18 ; then and now. Newnes.

Chicago Style (17th ed.) Citation

Swinton, Ernest Dunlop. Twenty Years After: The Battlefields of 1914 - 18 ; Then and Now. London: Newnes, 1936.

MLA (9th ed.) Citation

Swinton, Ernest Dunlop. Twenty Years After: The Battlefields of 1914 - 18 ; Then and Now. Newnes, 1936.