The following resources--guides, activities, and tools--are related to Documentation Systems: An Overview , and should help you to further understand this concept, topic, or idea.
APA – American Psychology Association Citation Guide
CSE - Council of Science Editors (Citation/Sequence System) Citation Guide
CSE - Council of Science Editors (Name/Year System) Citation Guide
CMS: Chicago Manual of Style (Author/Date System) Citation Guide
CMS: Chicago Manual of Style (Notes System) Citation Guide
Modern Language Association (MLA) System Citation Guide