In-text: Griffiths (2013) explained various humorous situations in the boardroom… or at the end of the sentence ... A boardroom situation may create various humorous situations (Griffiths, 2013). 

Note: The in-text citation does not carry the name of the editor, it must be the name of the author of that particular chapter, followed by the title of the chapter, followed by the name of the editor and the title of the book.

Reference list: Griffiths, C. (2013) “Humour in the boardroom”. In Bevan, M. ed. Laughing Matters, 2nd ed. Timbuktu: Inside Publishing.