APA Style
Siegel, Alan M., Etzkorn, Irene. (2013).
Simple : conquering the crisis of complexity .
New York:
Hachette Book Group.
Chicago Style
Siegel, Alan M., Etzkorn, Irene.
Simple : conquering the crisis of complexity.
New York:
Hachette Book Group,
2013.
Text.
MLA Style
Siegel, Alan M., Etzkorn, Irene.
Simple : conquering the crisis of complexity.
New York:
Hachette Book Group,
2013.
Text.
Turabian Style
Siegel, Alan M., Etzkorn, Irene.
Simple : conquering the crisis of complexity.
New York:
Hachette Book Group,
2013.
Print.