APA (7th ed.) Citation

Brooker, P., Brookes, G., Leeder, A., Cambers, G., & Currie, S. (2001). Problem solving practice (1. publ.). Heinemann.

Chicago Style (17th ed.) Citation

Brooker, Paul, Geoff Brookes, Andy Leeder, Gary Cambers, and Stuart Currie. Problem Solving Practice. 1. publ. Oxford [u.a.]: Heinemann, 2001.

MLA (9th ed.) Citation

Brooker, Paul, et al. Problem Solving Practice. 1. publ. Heinemann, 2001.