Cita APA (7a ed.)

Gaskell, P. (1995). A new introduction to bibliography. St. Paul's Bibliographies ; Oak Knoll.

Cita Chicago Style (17a ed.)

Gaskell, Philip. A New Introduction to Bibliography. Winchester : New Castle [etc.]: St. Paul's Bibliographies ; Oak Knoll, 1995.

Cita MLA (9a ed.)

Gaskell, Philip. A New Introduction to Bibliography. St. Paul's Bibliographies ; Oak Knoll, 1995.