APA (7th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs & ProQuest (Firm). (1977). National Trail Recommendation Potomac Heritage Trail. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). National Trail Recommendation Potomac Heritage Trail. Washington: [publisher not identified], 1977.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). National Trail Recommendation Potomac Heritage Trail. [publisher not identified], 1977.

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