Cita APA (7a ed.)

Ullman, B. L. (1980). Ancient writing and its influence. University of Toronto Press.

Cita Chicago Style (17a ed.)

Ullman, B. L. Ancient Writing and Its Influence. Toronto [etc.]: University of Toronto Press, 1980.

Cita MLA (9a ed.)

Ullman, B. L. Ancient Writing and Its Influence. University of Toronto Press, 1980.