APA (7th ed.) Citation

United States. Government Accountability Office & ProQuest (Firm). (2009). Aviation safety: NASA's National Aviation Operations Monitoring Service project was designed appropriately, but sampling and other issues complicate data analysis : report to congressional requesters. U.S. Govt. Accountability Office.

Chicago Style (17th ed.) Citation

United States. Government Accountability Office and ProQuest (Firm). Aviation Safety: NASA's National Aviation Operations Monitoring Service Project Was Designed Appropriately, but Sampling and Other Issues Complicate Data Analysis : Report to Congressional Requesters. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.

MLA (9th ed.) Citation

United States. Government Accountability Office and ProQuest (Firm). Aviation Safety: NASA's National Aviation Operations Monitoring Service Project Was Designed Appropriately, but Sampling and Other Issues Complicate Data Analysis : Report to Congressional Requesters. U.S. Govt. Accountability Office, 2009.