Harvard University. Library. Houghton Library. (1967). The Houghton Library, 1942-1967: A selection of books and manuscripts in Harvard collections. Harvard COllege Library.
Chicago-Zitierstil (17. Ausg.)Harvard University. Library. Houghton Library. The Houghton Library, 1942-1967: A Selection of Books and Manuscripts in Harvard Collections. Cambridge: Harvard COllege Library, 1967.
MLA-Zitierstil (9. Ausg.)Harvard University. Library. Houghton Library. The Houghton Library, 1942-1967: A Selection of Books and Manuscripts in Harvard Collections. Harvard COllege Library, 1967.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.