Cita APA (7a ed.)

Partridge, E. (1973). Usage and abusage: A guide to good English. Penguin.

Cita Chicago Style (17a ed.)

Partridge, Eric. Usage and Abusage: A Guide to Good English. Middlesex: Penguin, 1973.

Cita MLA (9a ed.)

Partridge, Eric. Usage and Abusage: A Guide to Good English. Penguin, 1973.