A caption is required to identify each figure. If permission is required to reprint a figure, the caption includes a credit line. Tlatelolco, Mexico City, Mexico. Supporters gathered at the main square, La Paz, Bolivia. Courtesy of Bryn Lowe.
Heads are unnumbered.
Avoid alternating the use of masculine and feminine pronouns in an article. In general, short lists are run into the surrounding text, and long ones are set off from the surrounding text, in outline style. The Testament , 2. Vittorio, The Vampire , 3. River's End , 4.