APA (7th ed.) Citation

Ledward, R. S., Hawkins, D. F., & Stern, L. (1991). Drug treatment in obstetrics: A handbook of prescribing (2nd ed.). Chapman and Hall Medical.

Chicago Style (17th ed.) Citation

Ledward, R. S., D. F. Hawkins, and Leo Stern. Drug Treatment in Obstetrics: A Handbook of Prescribing. 2nd ed. London: Chapman and Hall Medical, 1991.

MLA (8th ed.) Citation

Ledward, R. S., et al. Drug Treatment in Obstetrics: A Handbook of Prescribing. 2nd ed. Chapman and Hall Medical, 1991.

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