APA (7th ed.) Citation

Perna, M. A. (2018). Bootstrap: Related tools & skills. SitePoint.

Chicago Style (17th ed.) Citation

Perna, Maria Antonietta. Bootstrap: Related Tools & Skills. [Place of publication not identified]: SitePoint, 2018.

MLA (9th ed.) Citation

Perna, Maria Antonietta. Bootstrap: Related Tools & Skills. SitePoint, 2018.

Warning: These citations may not always be 100% accurate.