No. Please see both links below.
http://owl.english.purdue.edu/owl/resource/560/06/
http://owl.english.purdue.edu/owl/resource/560/03/
how will write this one ( Shelly, Cashman, and Vermaat, 2006)
Shelly et al.,2006) is it correct?
4 answers
I mean in citing sources
No, it is not correct. See the sources Writeacher give you.
ok. I am wrong.. sorry.. hehe