Cita APA (7a ed.)

Hudson, W. H. (1895). An introduction to the philosophy of Herbert Spencer: With a biographical sketch (Second edition.). Chapman and Hall, Lt.

Cita Chicago Style (17a ed.)

Hudson, William Henry. An Introduction to the Philosophy of Herbert Spencer: With a Biographical Sketch. Second edition. London: Chapman and Hall, Lt, 1895.

Cita MLA (9a ed.)

Hudson, William Henry. An Introduction to the Philosophy of Herbert Spencer: With a Biographical Sketch. Second edition. Chapman and Hall, Lt, 1895.