Use \citetitle in one place.
diff --git a/Doc/lib/libsha.tex b/Doc/lib/libsha.tex
index 27d00c3..1b1ce50 100644
--- a/Doc/lib/libsha.tex
+++ b/Doc/lib/libsha.tex
@@ -48,7 +48,7 @@
\begin{seealso}
\seetext{The Secure Hash Algorithm is defined by NIST document FIPS
- PUB 180-1: \emph{Secure Hash Standard}, published in April
+ PUB 180-1: \citetitle{Secure Hash Standard}, published in April
of 1995. It is available online as plain text at
\url{http://csrc.nist.gov/fips/fip180-1.txt} (at least one
diagram was omitted) and as PostScript at