APA (7th ed.) Citation

(2017). An introduction to randomized controlled trials. SAGE Publications Ltd..

Chicago Style (17th ed.) Citation

An Introduction to Randomized Controlled Trials. London, United Kingdom: SAGE Publications Ltd., 2017.

MLA (9th ed.) Citation

An Introduction to Randomized Controlled Trials. SAGE Publications Ltd., 2017.

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