APA (7th ed.) Citation

Jadad, A. R., & Enkin, M. (2007). Randomized controlled trials: Questions, answers, and musings (2nd ed.). Blackwell Pub.. https://doi.org/10.1002/9780470691922

Chicago Style (17th ed.) Citation

Jadad, Alejandro R., and Murray Enkin. Randomized Controlled Trials: Questions, Answers, and Musings. 2nd ed. Malden, Mass.: Blackwell Pub., 2007. https://doi.org/10.1002/9780470691922.

MLA (9th ed.) Citation

Jadad, Alejandro R., and Murray Enkin. Randomized Controlled Trials: Questions, Answers, and Musings. 2nd ed. Blackwell Pub., 2007. https://doi.org/10.1002/9780470691922.