APA (7th ed.) Citation

Watkin, E. I. (1938). A philosophy of form ([2d ed.].). Sheed and Ward.

Chicago Style (17th ed.) Citation

Watkin, E. I. A Philosophy of Form. [2d ed.]. London: Sheed and Ward, 1938.

MLA (8th ed.) Citation

Watkin, E. I. A Philosophy of Form. [2d ed.]. Sheed and Ward, 1938.