Cita APA (7a ed.)

Quillen, I. J., Wallbank, T. W., & Schrier, A. (1990). Living world history (6. ed.). Scott, Foresman.

Cita Chicago Style (17a ed.)

Quillen, I. James, T. Walter Wallbank, y Arnold Schrier. Living World History. 6. ed. Chicago [u.a.]: Scott, Foresman, 1990.

Cita MLA (9a ed.)

Quillen, I. James, et al. Living World History. 6. ed. Scott, Foresman, 1990.