APA (7th ed.) Citation

Blum, W., Niss, M., & Huntley, I. (1989). Modelling, applications and applied problem solving: Teaching mathematics in a real context (1. publ.). Horwood u. a.

Chicago Style (17th ed.) Citation

Blum, Werner, Mogens Niss, and Ian Huntley. Modelling, Applications and Applied Problem Solving: Teaching Mathematics in a Real Context. 1. publ. Chichester u. a: Horwood u. a, 1989.

MLA (9th ed.) Citation

Blum, Werner, et al. Modelling, Applications and Applied Problem Solving: Teaching Mathematics in a Real Context. 1. publ. Horwood u. a, 1989.