cite NARA or not

I am working on ICAPGen certification and I am using Legacy 8 Delux.

this is my citation

 

1910 U.S. census, Sangamon, Illinois, population schedule, Gardner Township, enumeration district (ED) 169, sheet 6A, p. 169, dwelling 99, family 100, Andrew Minder household; digital images, FamilySearch (http://familysearch.org : accessed 13 Nov 2015); citing National Archives andRecords Administration microfilm T624, roll 324. I have be advised by one of the Mentors that using the world citing should not be used. Yes use or Not.