GreenBook3rd is for referencing the IUPAC recommendations in Quantities, Units and Symbols in Physical Chemistry (3rd edition, 2008), also known as the "Green Book". Parameters are:

• page (optional): to reference a single page
• pages (optional): to reference multiple pages
• url (optional): to specify a URL for the electronic version; defaults to the IUPAC PDF version.

{{GreenBook3rd}} gives

E.R. Cohen et al. (2008). Quantities, Units and Symbols in Physical Chemistry : IUPAC Green Book. 3rd Edition, 2nd Printing. Cambridge: IUPAC & RSC Publishing. ISBN 0-85404-433-7. Electronic version.

• {{GreenBook2nd}}
• {{GoldBookRef}}
• {{BlueBook1979}}
• {{BlueBook1993}}
• {{BlueBook2004}}
• {{RedBook2005}}
• {{OrangeBook3rd}}