APA Style
The New Encyclopedia Britannica 15th Edition: Macropedia Knowledge in Depth Vol. 20. (1993).
:
Encyclopedia Britannica.Inc.
Chicago Style
The New Encyclopedia Britannica 15th Edition: Macropedia Knowledge in Depth Vol. 20.
Vol. 20 Geomorphic Immunity.
:
Encyclopedia Britannica.Inc,
1993.
Text.
MLA Style
The New Encyclopedia Britannica 15th Edition: Macropedia Knowledge in Depth Vol. 20.
Vol. 20 Geomorphic Immunity.
:
Encyclopedia Britannica.Inc,
1993.
Text.
Turabian Style
The New Encyclopedia Britannica 15th Edition: Macropedia Knowledge in Depth Vol. 20.
:
Encyclopedia Britannica.Inc,
1993.
Print.