What is in text citations? I got a 0 on my essay because of that

An in-text citation is the brief form of the reference that you include in the body of your work. It gives enough information to uniquely identify the source in your reference list. The brief form usually consists of: family name of the author(s)

Explanation:

hopefully this helps you

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.

are you asking for an essay and whats the story?