APA (7th ed.) Citation

Bentley Historical Library, Powers, T. E., & McNitt, W. H. (1976). Guide to manuscripts in the Bentley Historical Library. University of Michigan.

Chicago Style (17th ed.) Citation

Bentley Historical Library, Thomas Edgerton Powers, and William H. McNitt. Guide to Manuscripts in the Bentley Historical Library. Ann Arbor: University of Michigan, 1976.

MLA (8th ed.) Citation

Bentley Historical Library, et al. Guide to Manuscripts in the Bentley Historical Library. University of Michigan, 1976.