classical conditioning - Psychology bibliographies - in Harvard style

In-text: (Gross, 1992)

Your Bibliography: Gross, R., 1992. Psychology. London: Hodder & Stoughton.

In-text: (Gross, 2010)

Your Bibliography: Gross, R., 2010. Psychology. London: Hodder Education.

In-text: (Horowitz, 1987)

Your Bibliography: Horowitz, F., 1987. Exploring developmental theories. Hillsdale, N.J.: L. Erlbaum Associates.

In-text: (McLeod, 2015)

Your Bibliography: McLeod, S., 2015. Classical Conditioning | Simply Psychology. [online] Simplypsychology.org. Available at: <http://www.simplypsychology.org/classical-conditioning.html> [Accessed 26 January 2015].

In-text: (Twidle, 2006)

Your Bibliography: Twidle, J., 2006. Is the concept of conservation of volume in solids really more difficult than for liquids, or is the way we test giving us an unfair comparison?. Educational Research, 48(1), pp.93-109.

In-text: (WATSON, 1926)

Your Bibliography: WATSON, J., 1926. BEHAVIORISM. Archives of Neurology & Psychiatry, 15(2), p.185.