Cita APA (7a ed.)

Ker, N. R., & Watson, A. G. (1985). Books, collectors and libraries: Studies in the medieval heritage. Hambledon.

Cita Chicago Style (17a ed.)

Ker, N. R., y Andrew G. Watson. Books, Collectors and Libraries: Studies in the Medieval Heritage. London [etc.]: Hambledon, 1985.

Cita MLA (9a ed.)

Ker, N. R., y Andrew G. Watson. Books, Collectors and Libraries: Studies in the Medieval Heritage. Hambledon, 1985.