Cita APA (7a ed.)

(1992). Sheppard's international directory of print and map sellers (Second edition.). Richard Joseph Publishers Limited.

Cita Chicago Style (17a ed.)

Sheppard's International Directory of Print and Map Sellers. Second edition. Farnham, Surrey: Richard Joseph Publishers Limited, 1992.

Cita MLA (9a ed.)

Sheppard's International Directory of Print and Map Sellers. Second edition. Richard Joseph Publishers Limited, 1992.