A black typewriter or printer ribbon in good condition or a laser-jet printer must be used. T itle of paper should be in all capital letters, bold-face, at least 2 in. A uthors and their address should be three line spaces below the title and centered between margins. S econdary headings should be flush with left margin, bold-face, and have the first letter of each major word capitalized.
L eave two extra lines of space above and one extra line of space below all headings.
T he first line of each paragraph should be indented five letter spaces. T he abstract as well as the tables and references are typed single-spaced. The same font style is to be used throughout. References should be so separated, however. References should be arranged and numbered in alphabetical order, but if fewer in number than ten, they may be arrange din the order cited in the text.