Use quotation marks to enclose the titles of short poems, short stories, articles, essays, songs, sections of books, and episodes of television and radio programs. Quotation marks also enclose definitions.

The essay “Big and Bad” analyzes some reasons for the popularity of SUVs.

In social science, the term sample size means “the number of individuals being studied in a research project.”

—Kathleen Stassen Berger and Ross A. Thompson, The Developing Person through Childhood and Adolescence