APA (7th ed.) Citation

Burrell, T. D. (1999). Burrell's South African patent and design law (3. ed.). Butterworths.

Chicago Style (17th ed.) Citation

Burrell, Timothy Donald. Burrell's South African Patent and Design Law. 3. ed. Durban: Butterworths, 1999.

MLA (9th ed.) Citation

Burrell, Timothy Donald. Burrell's South African Patent and Design Law. 3. ed. Butterworths, 1999.