Cita APA (7a ed.)

Hoffman, R. L., & Myers, L. M. (1979). Companion to The roots of modern English (2nd ed.). Little, Brown.

Cita Chicago Style (17a ed.)

Hoffman, Richard Lester, y L. M. Myers. Companion to The Roots of Modern English. 2nd ed. Boston [etc.]: Little, Brown, 1979.

Cita MLA (9a ed.)

Hoffman, Richard Lester, y L. M. Myers. Companion to The Roots of Modern English. 2nd ed. Little, Brown, 1979.