APA (7th ed.) Citation
Krause, J. Programming Web Applications with Node, Express and Pug. Apress.
Chicago Style (17th ed.) Citation
Krause, Jörg. Programming Web Applications with Node, Express and Pug. Apress.
MLA (9th ed.) Citation
Krause, Jörg. Programming Web Applications with Node, Express and Pug. Apress.
Warning: These citations may not always be 100% accurate.