Gaya APA

Springer, N. (2020). The Case of the Missing Marquess : Kasus Hilangnya Sang Marquess (Cet 1). Jakara: PT Gramedia.

Gaya MLA

Springer, Nancy. "The Case of the Missing Marquess : Kasus Hilangnya Sang Marquess". Cet 1 Jakara: PT Gramedia, 2020. Buku Fiksi.