APA Style
Horsburgh, David, United States, Library of Congress, Subject Cataloging Division. ().
Library of Congress subject headings .
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Chicago Style
Horsburgh, David, United States, Library of Congress, Subject Cataloging Division.
Library of Congress subject headings.
:
,
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.
MLA Style
Horsburgh, David, United States, Library of Congress, Subject Cataloging Division.
Library of Congress subject headings.
:
,
.
.
Turabian Style
Horsburgh, David, United States, Library of Congress, Subject Cataloging Division.
Library of Congress subject headings.
:
,
.
.