The Gaster papers :
a collection of letters, documents, of the late Haham Dr Moses Gaster (1856-1939) /
[University College, London Library].

APA Citation

University College, L. Library. (1976). The Gaster papers: a collection of letters, documents, of the late Haham Dr Moses Gaster (1856-1939). [London]: The Library.

MLA Citation

University College, London. Library. The Gaster Papers: a Collection of Letters, Documents, of the Late Haham Dr Moses Gaster (1856-1939). [London]: The Library, 1976.

Warning: These citations may not always be complete (especially for serials).