APA (7th ed.) Citation

Singh, I., Singh, H., & Zhang, L. (2008). Big 4 or 4 big: Is there a difference in audit quality. Zhongnan University.

Chicago Style (17th ed.) Citation

Singh, Inderpal, Harj Singh, and Longping Zhang. Big 4 or 4 Big: Is There a Difference in Audit Quality. Zhongnan University, 2008.

MLA (9th ed.) Citation

Singh, Inderpal, et al. Big 4 or 4 Big: Is There a Difference in Audit Quality. Zhongnan University, 2008.