APA (7th ed.) Citation

Silkin, J. (1996). The Penguin book of First World War poetry (2nd ed., rev. with new material.). Penguin Books.

Chicago Style (17th ed.) Citation

Silkin, Jon. The Penguin Book of First World War Poetry. 2nd ed., rev. with new material. London ; New York: Penguin Books, 1996.

MLA (9th ed.) Citation

Silkin, Jon. The Penguin Book of First World War Poetry. 2nd ed., rev. with new material. Penguin Books, 1996.