Cita APA (7a ed.)

(1977). Yesterday and today in the U.S.A.: Intermediate esl reader. Prentice-Hall.

Cita Chicago Style (17a ed.)

Yesterday and Today in the U.S.A.: Intermediate Esl Reader. Englewood Cliffs: Prentice-Hall, 1977.

Cita MLA (9a ed.)

Yesterday and Today in the U.S.A.: Intermediate Esl Reader. Prentice-Hall, 1977.