(Last name, Year)
Last name, First name and Last name, First name (Year).Title of the article/entry. In: Editor's Last name, First name (Ed(s).) Title of encyclopedia/dictionary. X. ed. Place of publication: Publisher, vol. X, p. xxx-xxx. URL [Accessed: date].
(Name of the encyclopedia/dictionary, Year)
Parenthetical citations
... (Encyclopædia Britannica, 2022).
... (APA dictionary of psychology, 2006).
Narrative citations (when the author is mentioned in the text)
According to Encyclopædia Britannica (2022) it's...
APA dictionary of psychology (2006) claims...
Title of encyclopedia/dictionary (Year).Title of the article/entry. X. ed. Place of publication: Publisher, vol. X, p. xxx-xxx. URL [Accessed: date].