APA (7th ed.) Citation

Mullen, J. (2015). The show must go on!: Popular song in Britain during the First World War. Ashgate.

Chicago Style (17th ed.) Citation

Mullen, John. The Show Must Go on!: Popular Song in Britain During the First World War. Farnham, Surrey ; Burlington: Ashgate, 2015.

MLA (9th ed.) Citation

Mullen, John. The Show Must Go on!: Popular Song in Britain During the First World War. Ashgate, 2015.