APA (7. basım) Alıntı

McDonald, W. (1910). The principles of moral science: An essay (2d ed., rev. and enl.). M.H. Gill.

Chicago Style (17. basım) Atıf

McDonald, Walter. The Principles of Moral Science: An Essay. 2d ed., rev. and enl. Dublin: M.H. Gill, 1910.

MLA (8th ed.) Atıf

McDonald, Walter. The Principles of Moral Science: An Essay. 2d ed., rev. and enl. M.H. Gill, 1910.