APA (7th ed.) Citation

Hughes, G., & Gooding, M. (2017). Tl ; dr: Web performance. O'Reilly Media.

Chicago Style (17th ed.) Citation

Hughes, Gareth, and Michael Gooding. Tl ; Dr: Web Performance. [Place of publication not identified]: O'Reilly Media, 2017.

MLA (9th ed.) Citation

Hughes, Gareth, and Michael Gooding. Tl ; Dr: Web Performance. O'Reilly Media, 2017.