 \renewbibmacro*{author}{%   \ifnameundef{author}     {\usebibmacro{labeltitle}}     {\printnames[apaauthor][-\value{listtotal}]{author}%      \setunit*{\addspace}%      \printfield{nameaddon}%      \ifnameundef{shortauthor}        {}        {\setunit*{\addspace}%         \printtext[brackets]{\printnames{shortauthor}}}%      \ifnameundef{with}        {}        {\setunit{}\addspace\mkbibparens{\printtext{\bibstring{with}\addspace}%         \printnames[apaauthor][-\value{listtotal}]{with}}         \setunit*{\addspace}}}%   \newunit\newblock%   \usebibmacro{labelyear+extrayear}}  