Cita APA (7a ed.)

Allenby, R. (1991). Rings, fields and groups: An introduction to abstract algebra (2nd ed.). Edward Arnold.

Cita Chicago Style (17a ed.)

Allenby, R.B.J.T. Rings, Fields and Groups: An Introduction to Abstract Algebra. 2nd ed. London [etc.]: Edward Arnold, 1991.

Cita MLA (9a ed.)

Allenby, R.B.J.T. Rings, Fields and Groups: An Introduction to Abstract Algebra. 2nd ed. Edward Arnold, 1991.