Gaya APA

Grey, J., Ariyanti, R. (2020). Ferals : The Swarm Descends = Serangan kerumunan (Ed.2;Cet.1). Jakarta: PT.Gramedia Pustaka Utama.

Gaya MLA

Grey, Jacob., Ariyanti, Reita. "Ferals : The Swarm Descends = Serangan kerumunan". Ed.2;Cet.1 Jakarta: PT.Gramedia Pustaka Utama, 2020. Text.