Gaya APA

Springer, N. et al (2020). The case of the missing Marquess (kasus hilangnya Marquess) : An Enola Holmes Mystery . Jakarta: Gramedia Pustaka Utama.

Gaya MLA

Springer, Nancy. et al. "The case of the missing Marquess (kasus hilangnya Marquess) : An Enola Holmes Mystery". Jakarta: Gramedia Pustaka Utama, 2020. Text.