APA (7th ed.) Citation

Marx, K., & Porter, T. W. (1972). An interview with Karl Marx in 1879 (first publ. in the Chicago Tribune, January 5, 1879).

Chicago Style (17th ed.) Citation

Marx, Karl, and Thomas W. Porter. An Interview with Karl Marx in 1879 (first Publ. in the Chicago Tribune, January 5, 1879). 1972.

MLA (8th ed.) Citation

Marx, Karl, and Thomas W. Porter. An Interview with Karl Marx in 1879 (first Publ. in the Chicago Tribune, January 5, 1879). 1972.