Each discipline or field of study has different conventions for writing, conventions that reflect the values, roles, and practices within that discipline. The table below summarizes these conventions.
| Humanities | Social Sciences | Natural Sciences/ | Business | |
| Typical | Analysis & interpretation of texts | Case studies, interviews | Lab reports | Letters |
| Document formats, documentation | Single-focus text | Headings used | Headings used Emphasis on replicability Many graphics IMRD format (scientific method; see below) Documentation: APA or discipline-specific documentation | Format specific to type of document |
| Organization | Thesis-driven Logical structure derived from thesis Transitions | Based on type of document Typical structure: Abstract Problem Study Findings Conclusion | IMRD: Abstract Introduction Lit. review Methods/materials Results Discussion Conclusions References | Specific to purpose, type of document |
| Evidence, | Examples | Quantitative research data, results | Research data & studies, both primary and secondary Precise facts Graphics Primary source= experiments | Charts |
| Style, | Focus: individual perspective of writer Creative word choices, language Active voice verbs First person may be appropriate Present tense verbs to discuss literature | Focus: behavior of people as a group Professional jargon Accessible language for some audiences, purposes | Focus: observations of natural & human phenomena Technical language, precise vocabulary Passive voice verbs appropriate Third person | Focus: based on audience & purpose First & second person Simple vocabulary Active verbs Direct language |