APA Edition Citation

Porteous, I. R. (1994). Geometric differentiation for the intelligence of curves and surfaces.

Chicago Edition Citation

Porteous, I R. Geometric Differentiation for the Intelligence of Curves and Surfaces. Cambridge University Press, Cambridge, 1994.

MLA Edition Citation

Porteous, I R. Geometric Differentiation for the Intelligence of Curves and Surfaces. 1994.

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