Cita APA (7a ed.)

Trent, W., & Erskine, J. Great writers of america. Williams & Norgate.

Cita Chicago Style (17a ed.)

Trent, W.P, y John Erskine. Great Writers of America. London: Williams & Norgate.

Cita MLA (8a ed.)

Trent, W.P, y John Erskine. Great Writers of America. Williams & Norgate.