Add sections to the bookbuilder: Borneo Studies in History, Society and Culture (Victor T. King, Zawawi Ibrahim & Noor Hasharina Hassan)

 

With complex structures, e.g., a chapter with subsections, selecting only the chapter is likely to select only the chapter's title, so probably you want to select the chapter and all its subsections.

The text structure is shown below.

 
Section
Select
Title, author, date...
Source, notes...