References: APA 6th edition link

This journal reference follow the APA 6th edition,

here is the guide's link and protocol; click here  APA 6th edition subsequent guide

More details  of a guide to writing by the APA 6th ed. referencing style, the guide has been prepared by staff from the https://www.academia.edu/32604983/APA_6th_Edition_Manual ,  by Candice Vontril, Online archive 22 Oct 2019