Presidential elections :
provisions of the Constitution and of the United States Code.

APA Citation

United States. (1948). Presidential elections: provisions of the Constitution and of the United States Code. [Washington]: [U.S. Govt. Print. Off].

MLA Citation

United States. Presidential Elections: Provisions of the Constitution And of the United States Code. [Washington]: [U.S. Govt. Print. Off], 1948.

Warning: These citations may not always be complete (especially for serials).