subheadings in the case where a figure or table has been placed on a page with body text, a heading
space should separate the figure or table from the text on the rest of the page
Double Space
between lines of text
after all freestanding subheadings
before paragraph subheadings
before and after single- spaced block quotes
between lines of subheadings when subheadings extend to more than one line
between entries in lists of tables and figures and in references
before and after main heading entries in the table of contents
Single Space
within entries in lists of figures and tables
within entries in reference lists
between footnote or endnote entries (double spaces may be used if there are superscript
or subscript numbers in the notes)
between subheads in table of contents
between lines in figure captions and table titles (double spaces may be used if there
are super- or subscript numbers in caption or title)