APA Format
; Jarvie, I.C. (Ian Charles); Pralong, Sandra.. (1999). Popper’s Open Society after fifty years: the continuing relevance of Karl Popper. London : Routledge
MLA Format
; Jarvie, I.C. (Ian Charles); Pralong, Sandra.. Popper’s Open Society after fifty years: the continuing relevance of Karl Popper. London : Routledge, 1999
Chicago Format
; Jarvie, I.C. (Ian Charles); Pralong, Sandra.. Popper’s Open Society after fifty years: the continuing relevance of Karl Popper. London : Routledge, 1999
Australian/Harvard Format
; Jarvie, I.C. (Ian Charles); Pralong, Sandra.. 1999. Popper’s Open Society after fifty years: the continuing relevance of Karl Popper. Routledge London