Abridged edition = Abr. ed.
The edition statement is placed after the title of the work. This is not necessary for a first edition.
Treat multiple editors same as multiple authors
If the book's chapters are written by different authors to the editor(s), you must reference each chapter you use as a book chapter.
(Castro, 2006/2008) OR Castro (2006/2008)
Book - add the illustrators details into the reference after converting to plain text.