APA (7th ed.) Citation

Marx, K., & Engels, F. (1953). Letters to Americans, 1848-1895. International Pubs..

Chicago Style (17th ed.) Citation

Marx, Karl, and Friedrich Engels. Letters to Americans, 1848-1895. N.Y.: International Pubs., 1953.

MLA (8th ed.) Citation

Marx, Karl, and Friedrich Engels. Letters to Americans, 1848-1895. International Pubs., 1953.

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