APA (7th ed.) Citation

Hanretty, K. P., Ramsden, I., & Callander, R. (2003). Obstetrics illustrated (6th edition.). Churchill Livingstone.

Chicago Style (17th ed.) Citation

Hanretty, Kevin P., Ian Ramsden, and Robin Callander. Obstetrics Illustrated. 6th edition. Edinburgh: Churchill Livingstone, 2003.

MLA (8th ed.) Citation

Hanretty, Kevin P., et al. Obstetrics Illustrated. 6th edition. Churchill Livingstone, 2003.