APA (7e ed.) Bronvermelding

Simpson, W. D. (1963). The historical Saint Columba ([rev. 3d ed.].). Oliver & Boyd.

Chicago (17e ed.) Bronvermelding

Simpson, William Douglas. The Historical Saint Columba. [rev. 3d ed.]. Edinburgh: Oliver & Boyd, 1963.

MLA (8e ed.) Bronvermelding

Simpson, William Douglas. The Historical Saint Columba. [rev. 3d ed.]. Oliver & Boyd, 1963.