Cita APA (7a ed.)

Krasner, D. (2005). A companion to twentieth-century American drama. Blackwell Pub..

Cita Chicago Style (17a ed.)

Krasner, David. A Companion to Twentieth-century American Drama. Malden, MA: Blackwell Pub., 2005.

Cita MLA (8a ed.)

Krasner, David. A Companion to Twentieth-century American Drama. Blackwell Pub., 2005.