Cita APA (7th ed.)

Schoenwald, R. L. (1965). Nineteenth century thought: The discovery of change. Prentice-Hall.

Cita Chicago (17th ed.)

Schoenwald, Richard L. Nineteenth Century Thought: The Discovery of Change. Englewood Cliffs: Prentice-Hall, 1965.

Cita MLA (9th ed.)

Schoenwald, Richard L. Nineteenth Century Thought: The Discovery of Change. Prentice-Hall, 1965.