Cita APA (7a ed.)

Quay, S. E. (2002). Westward expansion. Greenwood.

Cita Chicago Style (17a ed.)

Quay, Sara E. Westward Expansion. Westport (Connecticut) [etc.]: Greenwood, 2002.

Cita MLA (9a ed.)

Quay, Sara E. Westward Expansion. Greenwood, 2002.