Add sections to the bookbuilder: Letter to Albert Richard (March 12, 1870) (Mikhail Bakunin)

 

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...
Letter to Albert Richard (March 12, 1870)
Source, notes...