Cita APA (7a ed.)

Ball, M. M. (1969). The Oas in transition. Duke U. Pr..

Cita Chicago Style (17a ed.)

Ball, M. Margaret. The Oas in Transition. Durham, N.C: Duke U. Pr., 1969.

Cita MLA (9a ed.)

Ball, M. Margaret. The Oas in Transition. Duke U. Pr., 1969.