APA (7th ed.) Citation

Williams, R., & Otto, L. Contributors to this edition. University of Johannesburg.

Chicago Style (17th ed.) Citation

Williams, Robyn, and Lisa Otto. Contributors to This Edition. University of Johannesburg.

MLA (9th ed.) Citation

Williams, Robyn, and Lisa Otto. Contributors to This Edition. University of Johannesburg.

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