APA Style

Shallenberger, Steven R.. (2015). Becoming your best : the 12 princilples of highly successful leaders . New York: Mc Graw Hill.

Chicago Style

Shallenberger, Steven R.. Becoming your best : the 12 princilples of highly successful leaders. New York: Mc Graw Hill, 2015. Printed Material.

MLA Style

Shallenberger, Steven R.. Becoming your best : the 12 princilples of highly successful leaders. New York: Mc Graw Hill, 2015. Printed Material.

Turabian Style

Shallenberger, Steven R.. Becoming your best : the 12 princilples of highly successful leaders. New York: Mc Graw Hill, 2015. Printed Material.