APA (7th ed.) Citation

Ker, N. R. (1984). Books, collectors and libraries: Studies in the medieval heritage. Hambledon Press.

Chicago Style (17th ed.) Citation

Ker, Neil R. Books, Collectors and Libraries: Studies in the Medieval Heritage. London u.a: Hambledon Press, 1984.

MLA (9th ed.) Citation

Ker, Neil R. Books, Collectors and Libraries: Studies in the Medieval Heritage. Hambledon Press, 1984.