Beauchamp TL, Walters L, eds. Contemporary Issues in Bioethics, 4th ed. Pathogenic properties of invading microorganisms. Unpublished observations' and 'personal communications' should not appear in the references, but should be inserted in parentheses in the text. Extensive quotations should be set off in a separate paragraph with double indentation.
Short quotations remain in the text, enclosed in double quotation marks.
When quoting another author always indicate the corresponding page number of the source in your reference. Abbreviations and Symbols. Avoid abbreviations in the title. The full term for which an abbreviation stands should precede its first use in the text. Upon acceptance, authors will be asked to provide the article on disk.