APA (7th ed.) Citation

Hilton, W., & Trethowan, I. (1975). The scale of perfection (New abridged ed.). Abbey Press.

Chicago Style (17th ed.) Citation

Hilton, Walter, and Illtyd Trethowan. The Scale of Perfection. New abridged ed. St. Meinrad, In.: Abbey Press, 1975.

MLA (8th ed.) Citation

Hilton, Walter, and Illtyd Trethowan. The Scale of Perfection. New abridged ed. Abbey Press, 1975.