The citation follows the same rules as previously. In an edited book, it is only the full reference that identifies the authors as editors.
The template below shows how references are constructed.
Author, initial (including multiple authors) (eds.) … (year of publication) … Title of book … edition no. … Place published: … Publisher
Kerr, A. and Rowe, P. (eds.) (2019) An Introduction to Human Movement and Biomechanics. 7th ed. Edinburgh: Elsevier.