Cita APA (7th ed.)

Berkin, C. (1991). America: Yesterday and today. Scott,Foresman.

Cita Chicago (17th ed.)

Berkin, Carol. America: Yesterday and Today. Illinois: Scott,Foresman, 1991.

Cita MLA (9th ed.)

Berkin, Carol. America: Yesterday and Today. Scott,Foresman, 1991.