Lyall, J., & Powell, K. (1999). John Lyall, contexts and catalysts. L'Arca.
Chicago Style (17th ed.) CitationLyall, John, and Kenneth Powell. John Lyall, Contexts and Catalysts. Milano: L'Arca, 1999.
MLA (9th ed.) CitationLyall, John, and Kenneth Powell. John Lyall, Contexts and Catalysts. L'Arca, 1999.
Warning: These citations may not always be 100% accurate.