APA (7th ed.) Citation

Cordier, J., & Porter, T. (1989). Shape theory: Categorical methods of approximation (Halsted press ed.). Ellis Horwood ; Halsted Press.

Chicago Style (17th ed.) Citation

Cordier, J.-M, and T. Porter. Shape Theory: Categorical Methods of Approximation. Halsted press ed. Chichester, West Sussex, England : New York: Ellis Horwood ; Halsted Press, 1989.

MLA (9th ed.) Citation

Cordier, J.-M, and T. Porter. Shape Theory: Categorical Methods of Approximation. Halsted press ed. Ellis Horwood ; Halsted Press, 1989.