Most databases have citation generators that can help you build your map reference.
N.B. These generators are not always accurate. They are a helpful tool to get you started, but you need to double check with your chosen referencing style.
MultiSearch citation generator
![Citing maps in MultiSearch](//libapps-au.s3-ap-southeast-2.amazonaws.com/accounts/135821/images/Map11.PNG)
Trove citation generator
![Citing maps in Trove](//libapps-au.s3-ap-southeast-2.amazonaws.com/accounts/135821/images/Map12.PNG)