Cita APA (7th ed.)

(2009). Arkoma Basin ; the Playbook. [s.n.].

Cita Chicago (17th ed.)

Arkoma Basin ; the Playbook. [S.l.]: [s.n.], 2009.

Cita MLA (9th ed.)

Arkoma Basin ; the Playbook. [s.n.], 2009.