Cita APA (7a ed.)

Havergal, V., & Price, K. (2011). E-books in libraries: A practical guide (1st published.). Facet.

Cita Chicago Style (17a ed.)

Havergal, Virginia, y Kate Price. E-books in Libraries: A Practical Guide. 1st published. London: Facet, 2011.

Cita MLA (9a ed.)

Havergal, Virginia, y Kate Price. E-books in Libraries: A Practical Guide. 1st published. Facet, 2011.