APA (7th ed.) Citation

SamsonlhDanny & Challis. Patterns of excellence.

Chicago Style (17th ed.) Citation

SamsonlhDanny and Challis. Patterns of Excellence. Great BritaianlbPrentice Halllc1999.

MLA (9th ed.) Citation

SamsonlhDanny and Challis. Patterns of Excellence.

Warning: These citations may not always be 100% accurate.