BibTex format
@unpublished{Armstrong:2021:10.1111/mafi.12308,
author = {Armstrong, J and Bellani, C and Brigo, D and Cass, T},
doi = {10.1111/mafi.12308},
publisher = {WILEY},
title = {Option pricing models without probability: A rough paths approach},
url = {http://dx.doi.org/10.1111/mafi.12308},
year = {2021}
}