An enduring gift :
the Bentley Historical Library, keeper of Michigan's history.

APA Citation

Michigan Historical Collections. (1983). An enduring gift: the Bentley Historical Library, keeper of Michigan's history. Ann Arbor, Mich.: Michigan Historical Collections, Bentley Historical Library, the University of Michigan.

MLA Citation

Michigan Historical Collections. An Enduring Gift: the Bentley Historical Library, Keeper of Michigan's History. Ann Arbor, Mich.: Michigan Historical Collections, Bentley Historical Library, the University of Michigan, 1983.

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