Encyclopedia Britannica, Inc. Britannica home reading guide; business and professional careers. Encyclopedia Britannica.
Chicago Style (17th ed.) CitationEncyclopedia Britannica, Inc. Britannica Home Reading Guide; Business and Professional Careers. Chicago, Ill: Encyclopedia Britannica.
MLA (9th ed.) CitationEncyclopedia Britannica, Inc. Britannica Home Reading Guide; Business and Professional Careers. Encyclopedia Britannica.
Warning: These citations may not always be 100% accurate.