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NaF is not covalent, but ionic, as Na and F are on opposite sides of the periodic table.
Skimming and scanning first This way you get a sense of what the story is about.
c. Alvarez, Julia. In the Time of Butterflies. San Francisco: California Press, 2005.
When formatting a book entry for a Works Cited page, be certain the author’s last name is the first element followed by the author’s first name. The first and last name should be separated by a comma. The title of the book should follow in title case (capitalizing all major words) and should be followed by a period. The next element is the city of publication, which is followed by a colon then the name of the publisher. After the name of the publisher, a comma should be used, which is then followed by the year of publication.
The publication year should be followed by a period.
