Q. does harvard referencing style allow hanging paragraphs in bibliography

All of the guides I consulted show the bibliography entries with no hanging indent, and each line is left justified.

The 2nd, Cite This for Me is a citation generator and also provides a brief overview. Keep in mind citations from generators usually require some correction. Look the reference over and make any necessary changes. You will be responsible for the final result.

The link provides information on in-text citations and the Reference List.