APA (7th ed.) Citation

United States Travel Data Center. (1974). The impact of travel on State economies. United States Travel Data Center.

Chicago Style (17th ed.) Citation

United States Travel Data Center. The Impact of Travel on State Economies. Washington: United States Travel Data Center, 1974.

MLA (9th ed.) Citation

United States Travel Data Center. The Impact of Travel on State Economies. United States Travel Data Center, 1974.

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