Cita APA (7a ed.)

Brady, M., & Brady, H. (1977). Idea and action in American history. Prentice-Hall.

Cita Chicago Style (17a ed.)

Brady, Marion, y Howard Brady. Idea and Action in American History. Englewood Cliffs, N.J: Prentice-Hall, 1977.

Cita MLA (9a ed.)

Brady, Marion, y Howard Brady. Idea and Action in American History. Prentice-Hall, 1977.