APA (7th ed.) Citation

Christensson Kyllike, Kvist Linda J, Thies-Lagergren Li, & Hildingsson Ingegerd. (2011). No reduction in instrumental vaginal births and no increased risk for adverse perineal outcome in nulliparous women giving birth on a birth seat: Results of a Swedish randomized controlled trial. BMC.

Chicago Style (17th ed.) Citation

Christensson Kyllike, Kvist Linda J, Thies-Lagergren Li, and Hildingsson Ingegerd. No Reduction in Instrumental Vaginal Births and No Increased Risk for Adverse Perineal Outcome in Nulliparous Women Giving Birth on a Birth Seat: Results of a Swedish Randomized Controlled Trial. BMC, 2011.

MLA (9th ed.) Citation

Christensson Kyllike, et al. No Reduction in Instrumental Vaginal Births and No Increased Risk for Adverse Perineal Outcome in Nulliparous Women Giving Birth on a Birth Seat: Results of a Swedish Randomized Controlled Trial. BMC, 2011.