In-Text Citations: The Basics - Purdue OWL® - Purdue University Reference citations in text are covered on pages 261-268 of the Publication Manual What follows are some general guidelines for referring to the works of others in your essay Note: On pages 117-118, the Publication Manual suggests that authors of research papers should use the past tense or present perfect tense for signal phrases that occur in the literature review and procedure
MLA In-Text Citations: The Basics - Purdue OWL® MLA (Modern Language Association) style is most commonly used to write papers and cite sources within the liberal arts and humanities This resource, updated to reflect the MLA Handbook (9th ed ), offers examples for the general format of MLA research papers, in-text citations, endnotes footnotes, and the Works Cited page