APA (7th ed.) Citation

Greene, R. G., & Kaczman, J. (1997). When a line bends--a shape begins. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Greene, Rhonda Gowler, and James Kaczman. When a Line Bends--a Shape Begins. Boston: Houghton Mifflin, 1997.

MLA (8th ed.) Citation

Greene, Rhonda Gowler, and James Kaczman. When a Line Bends--a Shape Begins. Houghton Mifflin, 1997.

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