Below is a one-page pdf file.
See more in the ASA Style Guide kept behind the library services desk. The call number is REF DESK HM 569 .A54 2014
To create a hanging indent in Microsoft Word, highlight the text (the entire list of references/citations) and do the following:
On the "Home" tab, in the “Paragraph” section, select the arrow in the lower right hand corner to open the dialog box. Under “Indentation”, choose "Hanging" in the "Special" drop-down menu.
Consult pages 86, 114, & 118 of The ASA Style Guide, 5th edition, that give some advice. It is kept at the Library Services Desk, REF DESK HM 569 .A54 2014
ASA Style Guide: REF DESK HM 73 .A54 2014 (New 5th edition)