APA (7th ed.) Citation

Collins, R., & Peto, R. (2009). The authors reply.

Chicago Style (17th ed.) Citation

Collins, R., and R. Peto. The Authors Reply. 2009.

MLA (9th ed.) Citation

Collins, R., and R. Peto. The Authors Reply. 2009.

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