Want more? Further reading.
UNSW offers a great guide for writing an Honours abstract, as well as examples: https://student.unsw.edu.au/writing-abstracts-honours-theses
This is also a fantastic guide http://writingcenter.unc.edu/handouts/abstracts/
Leedy, Paul D., and Jeanne Ellis Ormrod, Practical Research: Planning and Design(Boston, Pearson, 2013)
Murray, Rowena, How to Write a Thesis, 2nd ed. (Maidenhead: Open UP, 2006)