APA (7th ed.) Citation

Campkin Peter, Duncan William, & Morgan David. (1999). The operating environment. Financial Times Pitman Publishing.

Chicago Style (17th ed.) Citation

Campkin Peter, Duncan William, and Morgan David. The Operating Environment. Financial Times Pitman Publishing, 1999.

MLA (8th ed.) Citation

Campkin Peter, et al. The Operating Environment. Financial Times Pitman Publishing, 1999.