APA (7th ed.) Citation

Seyler, A., Haggard, S., & Barton, R. (2013). The craft of comedy: The 21st century edition. Routledge.

Chicago Style (17th ed.) Citation

Seyler, Athene, Stephen Haggard, and Robert Barton. The Craft of Comedy: The 21st Century Edition. London: Routledge, 2013.

MLA (9th ed.) Citation

Seyler, Athene, et al. The Craft of Comedy: The 21st Century Edition. Routledge, 2013.