You have cited a book edited by Dobson and Lascelles in your assignment. You are sure that the chapter cannot be accredited to any other author. Your task is to correctly complete the reference for your reference list.
As you can see, the reference is complete except for the authors' details:
???????? (2003) BSAVA manual of canine and feline oncology. 2nd ed. Cheltenham: British Small Animal Veterinary Association.
Select the correct option from the list below to complete the reference: