Democratic principle that government follows the preferences of the majority voters:

George Washington believed the US Constitution might last 20 years.

Choose the correct title format for long works that appear in the text of the paper (not on the references page).  The following is the title of a textbook.

Population of the United States today:

What abbreviations does APA use when referencing page numbers in parenthetical citations? 

Governing decisions are made directly by the people:

APA uses past tense and present perfect verbs in signal phrases.

Choose the correct title format for short works that appear in the text of the paper.  The following is the title of an article.  

int x,y;x = 15;y = 10;Does the following expression evaluate to TRUE or FALSE?(  (!(x || y)) == ((!x) || (!y))  )

int x,y,z;x = 15;y = 10; z = 0;Does the following expression evaluate to TRUE or FALSE?( ( x || (!y)) && z )