APA (7th ed.) Citation

Coutts, B. E., & LaGuardia, C. (2010). Best of Reference 2009.

Chicago Style (17th ed.) Citation

Coutts, Brian E., and Cheryl LaGuardia. Best of Reference 2009. 2010.

MLA (9th ed.) Citation

Coutts, Brian E., and Cheryl LaGuardia. Best of Reference 2009. 2010.

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