English Plus+
English Plus: Quotation Marks in Dialogue: Rules
This site discusses how to use quotation marks with changes in speakers. It also looks at quotations longer than a single paragraph. Correct and incorrect examples are included.
English Plus+
Single Quotation Marks: Rules for Use
This site discusses the use of quotation marks inside other quotations. Correct and incorrect examples are provided. A note regarding the use of the single and double quotation marks in the British Isles is included.
Other
When to Use and Not to Use Quotation Marks
This site provides information on the correct usage of quotation marks, along with examples for each rule discussed.
Bartleby
Bartleby.com: Quotation Marks
The proper use of quotation marks is explained and shown with examples in this excerpt from H.W. Fowler's The King?s English, 2nd ed. (1908), a writing primer used in the early 20th century.
English Plus+
Quotation Marks With Slang: Rules for Use
This site discusses using quotation marks with slang and an example is included.
Other
Sta: Punctuation and Capitalization Rules
Use this handy guide for a quick reference to punctuation and capitalization rules. Includes rules for end marks, apostrophes, capitalization, commas, quotation marks, and many more!