Every table should have a title directly above it. Every figure should have a legend. Figures and tables should be identified consecutively with Arabic numerals. Graphs and charts should be professionally prepared and may be submitted as original ink drawings or as sharp black and white photographic reproductions. The size of the lettering on the figures and charts must be legible when reduced to one-half size.
Photographs are desirable wherever necessary to substantiate and illuminate the text.
Illustrations in color can be accepted only if the authors defray the cost. Avoid footnotes in text. Table footnotes may be placed directly beneath the tables. Standards and References. Citations in the text consist of the author's name and the year of publication in parentheses.