This is an example of a reference for a book:
Wild, C. (2013). Smith & Keenan's English law text and cases. 17th ed. Pearson. ISBN: 9781408295274.
Clues to understanding:
To search for the book - use an author surname and one or two words from the title. Alternatively you could simply search for the the ISBN number.
When searching in Primo, do change - 'Everything' to 'Books, Journal titles, etc'.