APA (7th ed.) Citation

Robinson, H. P. (1971). Pictorial effect in photography, being hints on composition and chiaroscuro for photographers. Helios.

Chicago Style (17th ed.) Citation

Robinson, H. P. Pictorial Effect in Photography, Being Hints on Composition and Chiaroscuro for Photographers. Pawlet [Vt.]: Helios, 1971.

MLA (9th ed.) Citation

Robinson, H. P. Pictorial Effect in Photography, Being Hints on Composition and Chiaroscuro for Photographers. Helios, 1971.