APA-viite (7. p.)

Southworth, G. V. D., & Southworth, J. V. D. (1952). Heroes of our America. Iroquois Pub. Co.

Chicago-viite (17. p.)

Southworth, Gertrude Van Duyn, ja John Van Duyn Southworth. Heroes of Our America. Syracuse, N.Y.: Iroquois Pub. Co, 1952.

MLA-viite (8. p.)

Southworth, Gertrude Van Duyn, ja John Van Duyn Southworth. Heroes of Our America. Iroquois Pub. Co, 1952.