Shelby, L. R. (1967). John Rogers: Tudor military engineer. Clarendon P..
Chicago Style (17th ed.) CitationShelby, Lonnie Royce. John Rogers: Tudor Military Engineer. Oxford: Clarendon P., 1967.
MLA (9th ed.) CitationShelby, Lonnie Royce. John Rogers: Tudor Military Engineer. Clarendon P., 1967.
Warning: These citations may not always be 100% accurate.