pages/templates/pages/revisions.html
{% load i18n %}
{% if revisions %}
<select class="revisions">
<option value="" selected="selected">{% trans "Revisions" %}</option>
{% for revision in revisions %}
<option value='{% url "admin:page-get-content" revision.page.id revision.id %}'>{{ revision.creation_date|date:_("DATETIME_FORMAT") }}</option>
{% endfor %}
</select>
{% endif %}