Cita APA (7a ed.)

Bedford, H. F., Colbourn, T., & Madison, J. H. (1985). A brief history since 1865 (4. ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Bedford, Henry F., Trevor Colbourn, y James H. Madison. A Brief History Since 1865. 4. ed. San Diego [u.a.]: Harcourt Brace Jovanovich, 1985.

Cita MLA (9a ed.)

Bedford, Henry F., et al. A Brief History Since 1865. 4. ed. Harcourt Brace Jovanovich, 1985.