Merriam-Webster online Dictionary
Free searchable dictionary and thesaurus, word games, a word of the day, and many other English language and vocabulary reference tools and resources.
Dictionary by Oxford University Press. Answers questions on English grammar, spelling, and usage. Basic dictionary is free, premium content with subscription.
Cambridge Academic Dictionary
Home page for American English Dictionary. Contents from Cambridge Academic Content Dictionary at Cambridge Dictionaries Online.
The largest and most trusted free online thesaurus brought to you by Dictionary.com. Quickly find synonyms and antonyms.
Merriam-Webster Online Thesaurus
Searchable online thesaurus from Merriam-Webster.
MLA Style Sheet
MLA style specifies guidelines for formatting manuscripts and using the English language in writing. MLA style also provides writers with a system for referencing their sources through parenthetical citation in their essays and Works Cited pages.
MLA Documentation Guide
MLA documentation is commonly used in English and foreign language and literature courses, as well as in other disciplines in the humanities.
APA Style Sheet
APA (American Psychological Association) style is most commonly used to cite sources within the social sciences.
APA Style tutorial
This tutorial is designed for those who have no previous knowledge of APA Style®. It shows users how to structure and format their work, recommends ways to reduce bias in language, identifies how to avoid charges of plagiarism, shows how to cite references in text, and provides selected reference examples.