APA (7th ed.) Citation

Wrigley, C. W., Corke, H., & Walker, C. (2004). Encyclopedia of grain science. Academic.

Chicago Style (17th ed.) Citation

Wrigley, Colin W., Harold Corke, and Charles Walker. Encyclopedia of Grain Science. Oxford: Academic, 2004.

MLA (9th ed.) Citation

Wrigley, Colin W., et al. Encyclopedia of Grain Science. Academic, 2004.