Purdue Online Writing Lab
Purdue OWL provides free explanations and examples for research, grammar, professional writing, and citation systems including MLA, APA, and Chicago.
Limitations: Style rules change and individual instructors or publishers may impose different requirements. Confirm edition details and follow the instructions governing your specific work.
Why it is useful
Purdue OWL provides free explanations and examples for research, grammar, professional writing, and citation systems including MLA, APA, and Chicago. This resource is especially useful for Writing guidance and examples for major citation styles. Review the current instructions and limitations from Purdue University before relying on it for important work.
Limitations
Style rules change and individual instructors or publishers may impose different requirements. Confirm edition details and follow the instructions governing your specific work.