APA Style
Hart, Michael H.. ().
the 100 a ranking of the most influential persons in history .
:
.
Chicago Style
Hart, Michael H..
the 100 a ranking of the most influential persons in history.
:
,
.
.
MLA Style
Hart, Michael H..
the 100 a ranking of the most influential persons in history.
:
,
.
.
Turabian Style
Hart, Michael H..
the 100 a ranking of the most influential persons in history.
:
,
.
.