APA (7th ed.) Citation

Chamberlain, G., Wraight, A., Steer, P., & Brain, M. (1993). Pain and its relief in childbirth: The results of a national survey conducted by the national birthday trust. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Chamberlain, Geoffrey, Ann Wraight, Philip Steer, and Margaret Brain. Pain and Its Relief in Childbirth: The Results of a National Survey Conducted by the National Birthday Trust. Edinburgh: Churchill Livingstone, 1993.

MLA (8th ed.) Citation

Chamberlain, Geoffrey, et al. Pain and Its Relief in Childbirth: The Results of a National Survey Conducted by the National Birthday Trust. Churchill Livingstone, 1993.