APA (7th ed.) Citation

Van Zyl Smit & Dunkel. (1999). Prison labour: Salvation or slavery? Dartmouth.

Chicago Style (17th ed.) Citation

Van Zyl Smit and Dunkel. Prison Labour: Salvation or Slavery? Aldershot: Dartmouth, 1999.

MLA (9th ed.) Citation

Van Zyl Smit and Dunkel. Prison Labour: Salvation or Slavery? Dartmouth, 1999.

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