APA
Beard R., Sharp F., . (1985). Preterm labour and its consequences : proceedings of the Thirteenth Study Group of the Royal College of Obstetricians and Gynaecologists. England: Richard Bates.
Chicago
Beard R.W.(editor), Sharp F.(editor), . 1985. Preterm labour and its consequences : proceedings of the Thirteenth Study Group of the Royal College of Obstetricians and Gynaecologists. England: Richard Bates.
Harvard
Beard R., Sharp F., . (1985). Preterm labour and its consequences : proceedings of the Thirteenth Study Group of the Royal College of Obstetricians and Gynaecologists. England: Richard Bates.
MLA
Beard R.W.(editor), Sharp F.(editor), . Preterm labour and its consequences : proceedings of the Thirteenth Study Group of the Royal College of Obstetricians and Gynaecologists. England: Richard Bates. 1985.