APA (7th ed.) Citation

Smith, G. (1907). Labour and capital: A letter to a labour friend. The Macmillan company.

Chicago Style (17th ed.) Citation

Smith, Goldwin. Labour and Capital: A Letter to a Labour Friend. New York, London: The Macmillan company, 1907.

MLA (8th ed.) Citation

Smith, Goldwin. Labour and Capital: A Letter to a Labour Friend. The Macmillan company, 1907.