APA
Span E., . (2010). 90% of the Game Is Half Mental. : Villard Books.
Chicago
Span Emma, . 2010. 90% of the Game Is Half Mental. : Villard Books.
Harvard
Span E., . (2010). 90% of the Game Is Half Mental. : Villard Books.
MLA
Span Emma, . 90% of the Game Is Half Mental. : Villard Books. 2010.