Identify the citation format used in the following references by writing CMS, APA or MLA:An Inconvenient Truth. Directed by Davis Guggenheim, performances by Al Gore and Billy West, Paramount, 2006.

The correct answer is An Inconvenient Truth. Directed by Davis Guggenheim, performances by Al Gore and Billy West, Paramount, 2006.

Explanation:  Citation is, therefore, the mention in the text of information extracted from other documents, with the objective of placing the work in the context of the theme, giving it credibility, confronting data, facts and arguments, and recording similar opinions or opposite conclusions.

c.

worked constantly and gave many sincere speeches about the importance of independence