APA (7th ed.) Citation

Alison, A. (1844). Free trade and protection ([Variant ed.].). W. Blackwood.

Chicago Style (17th ed.) Citation

Alison, Archibald. Free Trade and Protection. [Variant ed.]. Edinburgh: W. Blackwood, 1844.

MLA (9th ed.) Citation

Alison, Archibald. Free Trade and Protection. [Variant ed.]. W. Blackwood, 1844.

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