This reference works like an Internet reference although it is a book, which is published and accessed online.
The template below shows how references are constructed.
Author, initial (including multiple authors) … (year of publication) … Title of book … edition no. … [online] Publisher … Available at: URL … [Accessed: date].
Pauwels, L. and Mannay, D. (eds.) (2020). The Sage Handbook of Visual Research Methods. 2nd ed. [online]. SAGE Publications, Inc. Available at: https://www-doi-org.ezproxy.nottingham.ac.uk/10.4135/978152 [Accessed: 15 March, 2021].