Cita APA (7a ed.)

Price, J. E., & Griffin, J. B. (1979). The Snodgrass Site of the Powers Phase of Southeast Missouri. [s.n.].

Cita Chicago Style (17a ed.)

Price, James E., y James Bennett Griffin. The Snodgrass Site of the Powers Phase of Southeast Missouri. Ann Arbor: [s.n.], 1979.

Cita MLA (8a ed.)

Price, James E., y James Bennett Griffin. The Snodgrass Site of the Powers Phase of Southeast Missouri. [s.n.], 1979.