APA Style

Doyle, S, A, C. (2022). Sherlock Holmes : Misteri Lembah Kengerian - the valley of fear (Cet 1). Yogyakarta: Laksana.

MLA Style

Doyle, Sir, Arthur, Conan. "Sherlock Holmes : Misteri Lembah Kengerian - the valley of fear". Cet 1 Yogyakarta: Laksana, 2022. Text.