APA (7th ed.) Citation

Hudson, W. H. (1904). An introduction to the philosophy of Herbert Spencer. Chapman and Hall.

Chicago Style (17th ed.) Citation

Hudson, William Henry. An Introduction to the Philosophy of Herbert Spencer. London: Chapman and Hall, 1904.

MLA (9th ed.) Citation

Hudson, William Henry. An Introduction to the Philosophy of Herbert Spencer. Chapman and Hall, 1904.

Warning: These citations may not always be 100% accurate.