Intelligence between Siblings - Psychology bibliographies - in Harvard style

In-text: (Cole and Cole, 1989)

Your Bibliography: Cole, M. and Cole, S., 1989. The development of Children. Worth Publishers, p.Chapter 2.

In-text: (Gross, 2013)

Your Bibliography: Gross, D., 2013. The Achiever, the Peacemaker and the Life of the Party: How Birth Order Affects Personality. [online] The Huffington Post. Available at: <http://www.huffingtonpost.com/dr-gail-gross/how-birth-order-affects-personality_b_4494385.html> [Accessed 5 March 2015].

In-text: (Hitti, 2015)

Your Bibliography: Hitti, M., 2015. Does Birth Order Affect Intelligence?. [online] Webmd.com. Available at: <http://www.webmd.com/parenting/news/20070621/does-birth-order-affect-intelligence> [Accessed 5 March 2015].

In-text: (Kluger, 2006)

Your Bibliography: Kluger, J., 2006. The New Science of Siblings. TIME, (Vol. 162).

In-text: (Rettner, 2015)

Your Bibliography: Rettner, R., 2015. Birth Order Affects Child’s Intelligence and Personality. [online] LiveScience.com. Available at: <http://www.livescience.com/6852-birth-order-affects-childs-intelligence-personality.html> [Accessed 9 March 2015].