Cita APA (7a ed.)

Dickens, C., & Schlicke, P. (1992). Hard times. University Press.

Cita Chicago Style (17a ed.)

Dickens, Charles, y Paul Schlicke. Hard Times. Oxford [etc.]: University Press, 1992.

Cita MLA (9a ed.)

Dickens, Charles, y Paul Schlicke. Hard Times. University Press, 1992.