(2017). Houghton Library at 75: A celebration of Its collections. Houghton Library, Harvard University.
Chicago-Zitierstil (17. Ausg.)Houghton Library at 75: A Celebration of Its Collections. [Cambridge, Massachusetts]: Houghton Library, Harvard University, 2017.
MLA-Zitierstil (9. Ausg.)Houghton Library at 75: A Celebration of Its Collections. Houghton Library, Harvard University, 2017.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.