Alfke, M., & Frank, F. (2017). Puppet 5 Essentials: A fast-paced guide to automating your infrastructure (Third edition.). Packt.
Chicago Style (17th ed.) CitationAlfke, Martin, and Felix Frank. Puppet 5 Essentials: A Fast-paced Guide to Automating Your Infrastructure. Third edition. Birmingham, England ; Mumbai, India: Packt, 2017.
MLA (9th ed.) CitationAlfke, Martin, and Felix Frank. Puppet 5 Essentials: A Fast-paced Guide to Automating Your Infrastructure. Third edition. Packt, 2017.
Warning: These citations may not always be 100% accurate.