Cite

Peru, expedition staff (transporters)

MLA

Yale Peruvian Expedition ($d: 1911). Peru, expedition staff (transporters). Box 31, folder 2. 1911-1923. https://collections.library.yale.edu/catalog/10014086.

APA, 6th edition

Yale Peruvian Expedition ($d: 1911). (["Box 31, folder 2"])(1911-1923)[Peru, expedition staff (transporters)]. https://collections.library.yale.edu/catalog/10014086.