Journal of Applied Geospatial Information (JAGI) have reference template available in many of the most popular reference management software products. These include all products that support Citation Style Language styles, such as Mendeley (guideline can be found here) and Zotero, as well as EndNote. Using the word processor plug-ins from these products, authors only need to select the appropriate journal template when preparing their article, after which citations and bibliographies will be automatically formatted in the journal's style. If no template is yet available for this journal, please follow the format of the sample references and citations as shown in this Guide.

Users of Mendeley Desktop can easily install the reference style for this journal by clicking the following link:
https://open.mendeley.com/use-citation-style/elsevier-APA
When preparing your manuscript, you will then be able to select this style using the Mendeley plug-ins for Microsoft Word or LibreOffice.