APA (7th ed.) Citation

Congress, U. S. Official Conggressional directory Januari 1960. Goverment Printing Office.

Chicago Style (17th ed.) Citation

Congress, United States. Official Conggressional Directory Januari 1960. Goverment Printing Office.

MLA (8th ed.) Citation

Congress, United States. Official Conggressional Directory Januari 1960. Goverment Printing Office.

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