APA (7th ed.) Citation

Gilmour, I., & Billson, I. (2004). Profit, growth and risk: An executive guide to modern purchasing. Spiro.

Chicago Style (17th ed.) Citation

Gilmour, Iain, and Ian Billson. Profit, Growth and Risk: An Executive Guide to Modern Purchasing. London ; Rollinsford, NH: Spiro, 2004.

MLA (9th ed.) Citation

Gilmour, Iain, and Ian Billson. Profit, Growth and Risk: An Executive Guide to Modern Purchasing. Spiro, 2004.