American Psychological Association (APA)
IG. (n.d.). MDA Glossary. Retrieved February 3, 2023, from website: http://www.expertglossary.com/definition/ig.
Chicago Manual of Style (CMS)
IG. www.mda.mil. MDA Glossary. DoD Missile Defense Agency. http://www.expertglossary.com/definition/ig (accessed: February 3, 2023).
Modern Language Association (MLA)
"IG." MDA Glossary. DoD Missile Defense Agency. 3 February. 2023 http://www.expertglossary.com/definition/ig.