It is important to attribute ideas to their originator. But who cares other than your professor?
The most frequently used citation style in kinesiology is APA style. Other styles are used, however, so check with your professor if you are unsure which style to use.
Publication Manual of the American Psychological Association by
The Publication Manual of the American Psychological Association is the style manual of choice for writers, editors, students, and educators in the social and behavioral sciences. It provides invaluable guidance on all aspects of the writing process, from the ethics of authorship to the word choice that best reduces bias in language. Well-known for its authoritative and easy-to-use reference and citation system, the Publication Manual also offers guidance on choosing the headings, tables, figures, and tone that will result in strong, simple, and elegant scientific communication.