Statistics toolbox for use with MATLAB :
user's guide, version 5.

APA Citation

MathWorks, I. (2005). Statistics toolbox for use with MATLAB: user's guide, version 5. Version 5.0 (Minor revision for Version 5.0.2). Natick, Mass.: MathWorks.

MLA Citation

MathWorks, Inc. Statistics Toolbox for Use With MATLAB: User's Guide, Version 5. Version 5.0 (Minor revision for Version 5.0.2). Natick, Mass.: MathWorks, 2005.

Warning: These citations may not always be complete (especially for serials).