University students, especially graduate students, are encouraged to write papers in an approved style. This practice promotes readability and ensures that references to cited works are noted in a uniform way. Typically, students are encouraged to use a style commonly adopted by journals publishing articles in the field of study. The list of Style Manuals & Guides , from the University of Memphis Libraries, includes thirty academic style manuals that are currently in print, and twelve that are available on-line.  Citation of referenced works is a key element in academic style. 
Have you ever thought you needed more balance in your life? These days, people talk a lot about achieving balance, whether it be moderating their diet or dividing their time between work and home. This concept of balance is not a new one, though. In fact, you can see the human inclination towards balance in most academic subjects including math, science, and yes—grammar! The usage of not only . . but also is a good example. When using this correlative conjunction, it’s important to keep the notion of balance in mind; from a grammatical perspective, we call this idea parallelism .