APA (7th ed.) Citation

Liu, D. T. Y. (2007). Labour ward manual (4th ed.). Churchill Livingstone/Elsevier.

Chicago Style (17th ed.) Citation

Liu, David T. Y. Labour Ward Manual. 4th ed. Edinburgh: Churchill Livingstone/Elsevier, 2007.

MLA (9th ed.) Citation

Liu, David T. Y. Labour Ward Manual. 4th ed. Churchill Livingstone/Elsevier, 2007.