For publications without individual authors use Anon instead of the author’s name. However, if you are referring to a newspaper article without an author, replace anon with the title of the Newspaper.
ANON. (Year of publication – in brackets). Book Title – in italics. Series title and volume – if available. Edition – if not the first. Place of Publication: Publisher.
ANON. (2002). Atlas of Anatomy. Cobham, Surrey: Taj Books.
In-text citation example:
Human anatomy can be seen in this way (Anon, 2002)….