APA (7th ed.) Citation

Walker, K. F., Bugg, G., Macpherson, M., McCormick, C., Wildsmith, C., Smith, G., & Thornton, J. (2012). Induction of labour versus expectant management for nulliparous women over 35 years of age: A multi-centre prospective, randomised controlled trial. BioMed Central.

Chicago Style (17th ed.) Citation

Walker, Kate F., George Bugg, Marion Macpherson, Carol McCormick, Chris Wildsmith, Gordon Smith, and Jim Thornton. Induction of Labour Versus Expectant Management for Nulliparous Women over 35 Years of Age: A Multi-centre Prospective, Randomised Controlled Trial. BioMed Central, 2012.

MLA (9th ed.) Citation

Walker, Kate F., et al. Induction of Labour Versus Expectant Management for Nulliparous Women over 35 Years of Age: A Multi-centre Prospective, Randomised Controlled Trial. BioMed Central, 2012.