Slocum, J., & Sonneveld, D. (2017). Romano-Celtic mask puzzle padlocks: A study of their origin, design, technology and security : 156 artifacts from the 2nd/1st century BC to the 4th century AD. Archaeopress Publishing Ltd.
Chicago Style (17th ed.) CitationSlocum, Jerry, and Dic Sonneveld. Romano-Celtic Mask Puzzle Padlocks: A Study of Their Origin, Design, Technology and Security : 156 Artifacts from the 2nd/1st Century BC to the 4th Century AD. Oxford, UK: Archaeopress Publishing Ltd, 2017.
MLA (9th ed.) CitationSlocum, Jerry, and Dic Sonneveld. Romano-Celtic Mask Puzzle Padlocks: A Study of Their Origin, Design, Technology and Security : 156 Artifacts from the 2nd/1st Century BC to the 4th Century AD. Archaeopress Publishing Ltd, 2017.
Warning: These citations may not always be 100% accurate.