APA (7th ed.) Citation

Townend, S. M., & Pountney, D. C. (1989). Computer aided engineering mathematics (1a ed.). Ellis Horwood.

Chicago Style (17th ed.) Citation

Townend, Stewart M., and D. C. Pountney. Computer Aided Engineering Mathematics. 1a ed. Chichester: Ellis Horwood, 1989.

MLA (9th ed.) Citation

Townend, Stewart M., and D. C. Pountney. Computer Aided Engineering Mathematics. 1a ed. Ellis Horwood, 1989.