Serial Commas - Other APA Guidelines

commas The comma is used according to specific rules that relate to grammatical structures within the sentence Consistency in the use of commas allows the reader to

Commas often indicate that the statement is not over and that there is something more Commas, one among the most commonly used punctuation marks in the commas Separate items in lists of nouns or adjectives with commas Use commas between items in a sentence list Avoid using a comma before the last item in the list