APA (7th ed.) Citation

Marx, K. (1973). A workers' inquiry. Freedom Information Service.

Chicago Style (17th ed.) Citation

Marx, Karl. A Workers' Inquiry. Tougaloo, Miss: Freedom Information Service, 1973.

MLA (9th ed.) Citation

Marx, Karl. A Workers' Inquiry. Freedom Information Service, 1973.

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