You should use the below format in your bibliography when creating a reference for a source from the National Curriculum: 

AUTHOR, Year. Title. Place of publication: Publisher.

Here is an example:

• DEPARTMENT FOR EDUCATION, 2014. National curriculum in England: framework for key stages 1 to 4. London: Department for Education.

For further details please refer to the Harvard Referencing Guide or come along to a drop-in.

If you are using a different referencing style to Harvard please contact your tutor for support.