Print Encyclopaedia

• For major works with a large number of editors list the lead editor, followed by et al.
• The title serves in the author/editor position if this information is absent.

In-text:               (Squire, 1992)

Reference:     Squire, L. R. (1992). Encyclopedia of learning and memory. New York: Macmillan.

In-Text:              (Goethals et al, 2004)

Reference:      Goethals, G. & Sorenson, G.(Eds). (2004). Encylopedia of leadership. Thousand Oaks, California: Sage Publications.

Online Encyclopaedia entry with author and editor

Where there is  no page numbers use the chapter or entry title e.g. Behaviorism and paragraph number.

In-text:                 (Graham, 2005, "Behaviorism", para.4)

Reference:      Graham, G. (2005). Behaviorism. In E. N. Zalta (Ed.), The Stanford encyclopedia of philosophy (Fall 2007 ed.).
                                     Retrieved from http://plato.stanford.edu/entries/behaviorism/

Note: The use of "In" in the Reference.

Online Encyclopaedia entry with no author or editor

In-text:                ("Culture shock", 2004, para. 3)

Reference:       Culture shock. (2004). In The Concise Corsini Encyclopedia of Psychology and Behavioral Science. Retrieved from
                                    http://www.credoreference.com/entry/wileypsych/culture_shock

Information for:

• encyclopaedia and dictionary references taken from American Psychological Association Publication Manual (2010, p. 172, 176, 203, 205).

If you cannot find a specific example of what you are looking for, use the APA manual.