Jürgen Spitzmüller wrote: > > in the relevant layout files (seems like this was started by > > apa6.layout, which already requires apacite.sty in the declaration line). > > The reason for the module, AFAIR, was that apa6 can be used wit natbib (or > "natbibapa", for that matter), but just optionally. The layout does, by > default, not force to use this package (you can also use biblatex or plain > apacite or whatever).
A possibility for native support without this additional module would be a line Requires natbibapa 1 which causes LyX to load apacite with natbibapa option instead of natbib itself (and plain apacite) _if_ natbib is required. Jürgen