APA (7th ed.) Citation

De Postels, T. A. (1951). Fundamentals of perspective. Reinhold.

Chicago Style (17th ed.) Citation

De Postels, Theodore August. Fundamentals of Perspective. New York: Reinhold, 1951.

MLA (9th ed.) Citation

De Postels, Theodore August. Fundamentals of Perspective. Reinhold, 1951.

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