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.