How to cite in your assignments

SOFTWARE

STRUCTURE
AUTHOR SURNAME, Author name or ORGANIZATION. Software name in italics [software]. Version. Year.

EXAMPLE
ADOBE Inc. Photoshop CC 2020 [software]. Version 20. 2020.
STRUCTURE
Author surname, AUTHOR INITIALS. [Author name] or ORGANIZATION. (Year). Software name (version) [software].

EXAMPLE
IBM. (2019). SPSS (v26) [software]
STRUCTURE
Author surname, Author name or ORGANIZATION. Software name [software]. Version (if available). Year (if available).

EXAMPLE
IBM. SPSS [software]. Version 26. 2019.
Your choice of style will depend on the discipline you're working in and the guidelines provided by the teaching staff.
ISO is a standard and can be used in any field.