Cita APA (7th ed.)

Featherstone, B. K. (1926). An unexplored pass: A narrative of a thousand mile journey to the Kara koram Himalayas (1a. ed.). Hutchinson & Co.

Cita Chicago (17th ed.)

Featherstone, B. K. An Unexplored Pass: A Narrative of a Thousand Mile Journey to the Kara Koram Himalayas. 1a. ed. Londres: Hutchinson & Co, 1926.

Cita MLA (9th ed.)

Featherstone, B. K. An Unexplored Pass: A Narrative of a Thousand Mile Journey to the Kara Koram Himalayas. 1a. ed. Hutchinson & Co, 1926.