One of the most important elements of treating warts at home is keeping your feet dry. To accomplish this: 1  Dry your feet, including the area between your toes, thoroughly after bathing or showering. 2  Use over-the-counter foot powder. 3  Sprinkle it onto your feet and into your shoes to absorb moisture.
A DOI (digital object identifier) is a unique number assigned by publishers to journal articles, studies and book chapters available online. When the DOI is included in a citation, it will be easier for a reader to locate the version of the work cited.
This page describes what to do when there are multiple or missing parts (elements) of an APA reference list or in-text citation: 1  Reference within a source (secondary source) 2  2+ authors. 3  No author / group author.  Identical author and 1  publisher. Digital Object Identifier 2  (DOI) No year of publication.  City of 1  publication. 2+ cities of publication.