Do you use and/or in-text citations APA?

A full and official description of APA style formatting can be found here. When an author's name is cited in-text, put the date of the citation in parentheses. ... Use commas to separate the names, use an ampersand (&) instead of “and,” and place a comma before the date.

Do you have to put in-text citations after every sentence APA?

"The citation should appear only after the final sentence of the paraphrase. If, however, it will be unclear to your reader where your source's idea begins, include the author of the source in your prose rather than in a parenthetical citation.