APA (7th ed.) Citation

Boerboom, P., & Proetel, T. (2017). Drawing perspective methods for artists: 85 methods for creating spatial illusion in art. Rockport Publishers.

Chicago Style (17th ed.) Citation

Boerboom, Peter, and Tim Proetel. Drawing Perspective Methods for Artists: 85 Methods for Creating Spatial Illusion in Art. Beverly, Mass.: Rockport Publishers, 2017.

MLA (8th ed.) Citation

Boerboom, Peter, and Tim Proetel. Drawing Perspective Methods for Artists: 85 Methods for Creating Spatial Illusion in Art. Rockport Publishers, 2017.