diff --git a/csl/chicago-author-date.csl b/csl/chicago-author-date.csl
index 3ff98c925..c00d9b12d 100644
--- a/csl/chicago-author-date.csl
+++ b/csl/chicago-author-date.csl
@@ -1,175 +1,194 @@
-
-
+
+
diff --git a/csl/mhra.csl b/csl/mhra.csl
new file mode 100644
index 000000000..17a1ebb2b
--- /dev/null
+++ b/csl/mhra.csl
@@ -0,0 +1,316 @@
+