APA

Bartels R. H., Beatty J. C. & Barsky B. A. (1987). An introduction to splines for use in computer graphics and geometric modeling. Los Altos, Calif: Morgan Kaufmann Publishers, Inc.

Chicago

Bartels Richard H, Beatty John C and Barsky Brian A. 1987. An introduction to splines for use in computer graphics and geometric modeling. Los Altos, Calif: Morgan Kaufmann Publishers, Inc.

Harvard

Bartels R. H., Beatty J. C. and Barsky B. A. (1987). An introduction to splines for use in computer graphics and geometric modeling. Los Altos, Calif: Morgan Kaufmann Publishers, Inc.

MLA

Bartels Richard H, Beatty John C and Barsky Brian A. An introduction to splines for use in computer graphics and geometric modeling. Los Altos, Calif: Morgan Kaufmann Publishers, Inc. 1987.