For direct quotes, use double quotation marks and include the page number(s). Provide a chapter, section or paragraph number if the source does not have page numbers.
The experts stated that "kinetic energy is the energy possessed by a moving system because of its velocity" [1, p. 139].
For longer quotes that are longer than three lines, use a block quotation and include the reference at the end of the quote. The quote is indented and left justified. Do not use quotation marks.
Charles points out the following:
A personalized mobile education system is an innovative solution that aims to revolutionize the traditional education system by leveraging the power of technology to provide adaptive and personalized learning experiences to students. It combines the convenience and flexibility of mobile learning with the effectiveness of personalized learning, ensuring that each student receives tailored content and recommendations that match their individual learning preferences and needs [1, p. 34].