Gaya APA

The letters of Baron Friedrich von Hügel and Professor Norman Kemp Smith, ed.by Lawrence F. Barmann. . (1981). New York: Fordham UP.

Gaya MLA

The letters of Baron Friedrich von Hügel and Professor Norman Kemp Smith, ed.by Lawrence F. Barmann. . . New York: Fordham UP, 1981. Buku.