APA (7th ed.) Citation

Liedtke, M., & Mintz, J. Microsoft and Yahoo challenge Google on ads. Manila bulletin.

Chicago Style (17th ed.) Citation

Liedtke, Michael, and Jessica Mintz. "Microsoft and Yahoo Challenge Google on Ads." Manila Bulletin .

MLA (9th ed.) Citation

Liedtke, Michael, and Jessica Mintz. "Microsoft and Yahoo Challenge Google on Ads." Manila Bulletin, .

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