Cita APA (7th ed.)

Hofstadter, R. (1963). The Progressive movement, 1900-1915. Prentice-Hall.

Cita Chicago (17th ed.)

Hofstadter, Richard. The Progressive Movement, 1900-1915. Englewood Cliffs, N.J: Prentice-Hall, 1963.

Cita MLA (9th ed.)

Hofstadter, Richard. The Progressive Movement, 1900-1915. Prentice-Hall, 1963.