APA Style

Penn, P, B, A, S. (2022). Systems Mapping (1). Palgrave Macmillan Cham: Palgrave Macmillan Cham.

MLA Style

Penn, Pete, Barbrook-Johnson,, Alexandra, S.. "Systems Mapping". 1 Palgrave Macmillan Cham: Palgrave Macmillan Cham, 2022. Text.