Cita APA (7a ed.)

Friedman, E. (1958). Digging into yesterday; the discovery of ancient civilizations. Putnam.

Cita Chicago Style (17a ed.)

Friedman, Estelle. Digging into Yesterday; the Discovery of Ancient Civilizations. [S.l.]: Putnam, 1958.

Cita MLA (9a ed.)

Friedman, Estelle. Digging into Yesterday; the Discovery of Ancient Civilizations. Putnam, 1958.