APA (7th ed.) Citation

Davis, J. W. (1972). Unified drawing through the use of hybrid pictorial elements and grids.

Chicago Style (17th ed.) Citation

Davis, James W. Unified Drawing Through the Use of Hybrid Pictorial Elements and Grids. 1972.

MLA (9th ed.) Citation

Davis, James W. Unified Drawing Through the Use of Hybrid Pictorial Elements and Grids. 1972.

Warning: These citations may not always be 100% accurate.