APA (7th ed.) Citation

Miller, Z. (2018). The perfect SEO audit in 2018: Screaming Frog SEO Spider. PACKT Publishing.

Chicago Style (17th ed.) Citation

Miller, Zach. The Perfect SEO Audit in 2018: Screaming Frog SEO Spider. Birmingham, England: PACKT Publishing, 2018.

MLA (9th ed.) Citation

Miller, Zach. The Perfect SEO Audit in 2018: Screaming Frog SEO Spider. PACKT Publishing, 2018.