Langley, B. (1747). Gothic architecture, improved by rules and proportions: In many grand designs of columns, doors, windows, chimney-pieces, arcades, colonades, porticos, umbrellas, temples, and pavillions & c. J. Millan.
Chicago Style (17th ed.) CitationLangley, Batty. Gothic Architecture, Improved by Rules and Proportions: In Many Grand Designs of Columns, Doors, Windows, Chimney-pieces, Arcades, Colonades, Porticos, Umbrellas, Temples, and Pavillions & C. London: J. Millan, 1747.
MLA (9th ed.) CitationLangley, Batty. Gothic Architecture, Improved by Rules and Proportions: In Many Grand Designs of Columns, Doors, Windows, Chimney-pieces, Arcades, Colonades, Porticos, Umbrellas, Temples, and Pavillions & C. J. Millan, 1747.
Warning: These citations may not always be 100% accurate.