[Letter to the count of Palamos] :

MLA

Joan, et al. [Letter to the count of Palamos] :. 1498 1 November.

APA

Joan, Arenes, P., Palamos & Miscellaneous Manuscripts Collection (University of Pennsylvania). (1498). [Letter to the count of Palamos] :. 1498 1 November.

Chicago

Joan, P. Arenes, Palamos and Miscellaneous Manuscripts Collection (University of Pennsylvania). [Letter to the count of Palamos] :. 1498 1 November.