You could use academic referencing style, e.g Harvard style "Mozilla (2021) Common Voice. Available at https://commonvoice.mozilla.org/ (Accessed: 15th September 2021)"
Ungasebenzisa isitayela sereferensi yezemfundo, isb isitayela sase-Harvard "Mozilla (2021) Common Voice. Itholakala ku https://commonvoice.mozilla.org/ (Kufinyelelwe: 15th September 2021)"