Cita APA (7a ed.)

Dickens, C., & Huggins, V. (1988). Hard times (1st published, repr. 1988.). Collins.

Cita Chicago Style (17a ed.)

Dickens, Charles, y Viola Huggins. Hard Times. 1st published, repr. 1988. London [etc.]: Collins, 1988.

Cita MLA (9a ed.)

Dickens, Charles, y Viola Huggins. Hard Times. 1st published, repr. 1988. Collins, 1988.