APA (7th ed.) Citation

Letts, W. M. (1916). Hallow-E'en and poems of the war. Smith, Elder.

Chicago Style (17th ed.) Citation

Letts, W. M. Hallow-E'en and Poems of the War. London: Smith, Elder, 1916.

MLA (9th ed.) Citation

Letts, W. M. Hallow-E'en and Poems of the War. Smith, Elder, 1916.

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