Tables should be numbered consecutively and have a brief title. Footnotes to a table are typed immediately below the table. Asterisks are used only to indicate the probability levels of tests of significance. Each figure must be provided by the author. One glossy or laser print and three copies should be provided for each graph and drawing.
Color photos are at the expense of the author.
Sharp, laser printed or glossy prints are required for high-quality reproduction. Letters should be of sufficient size that, when reduced for publication, they will be legible. Captions for illustrations. Type captions double spaced on a separate page with numbers corresponding to the illustrations. Captions should explain the scale used in the figure.