Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to cite primary sources [title] Recognize different citation styles. [step] Depending on the discipline or preferred tastes, there are different styles of citations for published primary sources such as books, memoirs, and reports. However, these styles contain the same basic information and only vary in the format in which you write the citation.

Ending1: Review your citations whenever possible before editing them so that you can make sure they add up correctly. [substeps] For example, you may see citations in wikipedia instead of on your government-issued reading materials. Ending2: [title] Write the author's first and last name. [step] If you are citing sources you did not reference, write the first and first initial following the author's surname. Ending3: The two primary forms of citing published primary sources are : [substeps] Chicago, used mostly in history and other humanities fields. This is also sometimes called " turabian " style. Ending4: [substeps] For textbooks and reports, check using citations by the last name of someone who might have published a source. For research sources you may want to consider using citations using the first name and otherwise.

Answer format: ending1/ending2/ending3/ending4