What is the correct format for citing Amos?

Here is the citation for Amos, in APA format:

Arbuckle, J. L. (2006). Amos (Version 7.0) [Computer Program]. Chicago: SPSS.

Here is the citation for the user’s guide, in APA format:

Arbuckle, J. L. (2006). Amos 7.0 User's Guide. Chicago: SPSS.