Schwartz, D., Ryan, S., & Wostbrock, F. (1995). The encyclopedia of TV game shows. New York: Facts on File.

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Note: Spacing is important.  Some citations appear identical but differ in slight ways, like spacing.  For example, compare Chicago, MLA, and Turabian.  Consult individual guides for exact spacing.

Schwartz, David, Steve Ryan and Fred Wostbrock.1995. The Encyclopedia of TV Game Shows. New York: Facts on File. (Documentation One)

Schwartz, David, Steve Ryan and Fred Wostbrock. The Encyclopedia of TV Game Shows. New York: Facts on File, 1995.
(Documentation Two; Note: In Documentation Two, the author's given name can be abbreviated, but the University of Chicago Press advises the practice of providing the full given name).

Schwartz, David, Steve Ryan, and Fred Wostbrock. The Encyclopedia of TV Game Shows. New York: Facts on File, 1995.

Schwartz, David, Steve Ryan and Fred Wostbrock. The Encyclopedia of TV Game Shows. New York: Facts on File, 1995.