Beal, Joan. 1988. Goodbye to all 'that'? The history and present behaviour of optional 'that'. In In: Graham Nixon—John Honey (eds.), 49–66.
@incollection{kortmannadverbial-Beal1988,
author = {Beal, Joan},
booktitle = {In: Graham Nixon—John Honey (eds.)},
pages = {49–66},
title = {Goodbye to all 'that'? The history and present behaviour of optional 'that'},
year = {1988}
}