APA (7th ed.) Citation

Judd, D. B. (1961). A five-attribute system of describing visual appearance. American Society for Testing Materials.

Chicago Style (17th ed.) Citation

Judd, Deane Brewster. A Five-attribute System of Describing Visual Appearance. Philadelphia: American Society for Testing Materials, 1961.

MLA (9th ed.) Citation

Judd, Deane Brewster. A Five-attribute System of Describing Visual Appearance. American Society for Testing Materials, 1961.