McGraw-Hill Book Co. . 1988. Learning to Labor . Refer to your previous publications only if the current subject absolutely requires it. If in doubt consult The Chicago Manual of Style. Preferably, titles should be five or six words long, never more than ten.
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Write the abstract in a clear and vigorous way, in the active voice. Eliminate all unnecessary words. If it can be explained in prose, instead of mathematical notation, it should be. If any mathematical notation is used, it should always be defined and kept as simple as possible to reduce printing costs. If it is necessary to use equations, they should be centered on the page.