Catalogue of Scottish Drawings : : National Gallery of Scotland.
MLA
Andrews, Keith, and J.R Brotchie. Catalogue of Scottish Drawings : National Gallery of Scotland. Edinburgh: National Gallery of Scotland (Edinburgh), 1960.
APA
Andrews, K., & Brotchie, J. (1960). Catalogue of Scottish Drawings : National Gallery of Scotland. Edinburgh: National Gallery of Scotland (Edinburgh).
Chicago
Andrews, Keith, and J.R Brotchie. Catalogue of Scottish Drawings: National Gallery of Scotland. Edinburgh: National Gallery of Scotland (Edinburgh), 1960.