APA
O'Brien J. A., . (1960). The first Martyrs of North America : the story of the eight Jesuit Martyrs. Notre Dame: Unuversity Press.
Chicago
O'Brien John A, . 1960. The first Martyrs of North America : the story of the eight Jesuit Martyrs. Notre Dame: Unuversity Press.
Harvard
O'Brien J. A., . (1960). The first Martyrs of North America : the story of the eight Jesuit Martyrs. Notre Dame: Unuversity Press.
MLA
O'Brien John A, . The first Martyrs of North America : the story of the eight Jesuit Martyrs. Notre Dame: Unuversity Press. 1960.
