Cita APA (7a ed.)

Gray, R. J. (2004). A history of American literature. Blackwell Pub.

Cita Chicago Style (17a ed.)

Gray, Richard J. A History of American Literature. Malden, MA: Blackwell Pub, 2004.

Cita MLA (9a ed.)

Gray, Richard J. A History of American Literature. Blackwell Pub, 2004.