You could use academic referencing style, e.g Harvard style "Mozilla (2021) Common Voice. Available at https://commonvoice.mozilla.org/ (Accessed: 15th September 2021)"
Varit lītuot akademiskū atsaucis stylu, par pīmāru, Hārvardys stylu "Mozilla (2021) Common Voice. Daīmams teiklavītā https://commonvoice.mozilla.org/ (Datikšona: 2021. goda 15. septembrī)"