APA (7th ed.) Citation

United States. Federal Election Commission. FEC index of communication costs. Federal Election Commission.

Chicago Style (17th ed.) Citation

United States. Federal Election Commission. FEC Index of Communication Costs. Washington, D.C.: Federal Election Commission.

MLA (9th ed.) Citation

United States. Federal Election Commission. FEC Index of Communication Costs. Federal Election Commission.

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