APA (7th ed.) Citation

(1878). Which is better, free trade or protection? T. & W. Birtwhistle, printers.

Chicago Style (17th ed.) Citation

Which Is Better, Free Trade or Protection? T. & W. Birtwhistle, printers, 1878.

MLA (8th ed.) Citation

Which Is Better, Free Trade or Protection? T. & W. Birtwhistle, printers, 1878.

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