[Tex/LaTex] Colon (:) instead of period (.) after author with biblatex, alphabetic

biblatexpunctuation

With biblatex, alphabetic style, I have

<author>. <title>

But I want to have a colon ":" instead of the period "." after the author:

<author>: <title>

What do I have to change?

Best Answer

Put the following in your preamble after having loaded biblatex

\renewcommand{\labelnamepunct}{\addcolon\space}

(This is better than \renewcommand{\labelnamepunct}{:\addspace}, as remarked by domwass.)


Update

The \labelnamepunct command is currently deprecated and the context dependent

\DeclareDelimFormat[bib]{nametitledelim}{\addcolon\space} 

should be used. However, old styles may still be using \labelnamepunct, so the original answer has been kept. (Thanks to moewe for recalling to update.)

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