<ref id="ref-hartl_essential_2006">
  <element-citation>
    <person-group person-group-type="author">
      <name>
        <surname>Hartl</surname>
        <given-names>Daniel L.</given-names>
      </name>
      <name>
        <surname>Jones</surname>
        <given-names>Elizabeth W.</given-names>
      </name>
    </person-group>
    <source>Essential genetics: A genomics perspective</source>
    <edition>4</edition>
    <year>2006</year>
    <publisher-name>Jones and Bartlett Publishers</publisher-name>
    <publisher-loc>Boston</publisher-loc>
    <isbn>978-0-7637-3527-2</isbn>
  </element-citation>
</ref>
