What nonhuman primate have you chosen?
Terms that will retrieve books and articles discussing the concept of captivity, e.g.
zoo or zoos or captivity or captive (search for zoo OR zoos OR captiv*)
Tips:
Use a ? after the name of your primate and any other search terms that could have alternate endings,
e.g. gorilla? / captiv?
Do an Advanced search
Tips:
Use * after the name of your primate and any other search terms that could have alternate endings,
e.g. japanese macaque* / captiv*
Citation is stating where you got your information.
The reasons you cite:
You need to cite:
Finding too much?
Finding too little?
For better searching, think of multiple ways to describe your topic