APA (7th ed.) Citation

Holmes, J. R., & McGuire, N. C. (1950). A pictorial approach to perspective shades & shadows. University Co-op.

Chicago Style (17th ed.) Citation

Holmes, James R., and Noel C. McGuire. A Pictorial Approach to Perspective Shades & Shadows. Austin, Tex.: University Co-op, 1950.

MLA (9th ed.) Citation

Holmes, James R., and Noel C. McGuire. A Pictorial Approach to Perspective Shades & Shadows. University Co-op, 1950.