APA (7th ed.) Citation

Webster Joan, Beckmann Michael, Coxeter Peter, Lee Nigel, Wright Vanessa, Smith Tric, & Kildea Sue. (2011). A randomised non-inferiority controlled trial of a single versus a four intradermal sterile water injection technique for relief of continuous lower back pain during labour. BMC.

Chicago Style (17th ed.) Citation

Webster Joan, Beckmann Michael, Coxeter Peter, Lee Nigel, Wright Vanessa, Smith Tric, and Kildea Sue. A Randomised Non-inferiority Controlled Trial of a Single Versus a Four Intradermal Sterile Water Injection Technique for Relief of Continuous Lower Back Pain During Labour. BMC, 2011.

MLA (9th ed.) Citation

Webster Joan, et al. A Randomised Non-inferiority Controlled Trial of a Single Versus a Four Intradermal Sterile Water Injection Technique for Relief of Continuous Lower Back Pain During Labour. BMC, 2011.

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