APA (7th ed.) Citation

USA Congress. (1970). 1970 Congressional Staff Directory. Congressional Staff Dir.

Chicago Style (17th ed.) Citation

USA Congress. 1970 Congressional Staff Directory. Washington: Congressional Staff Dir, 1970.

MLA (9th ed.) Citation

USA Congress. 1970 Congressional Staff Directory. Congressional Staff Dir, 1970.

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