APA (7th ed.) Citation
Esat R., M., Morrison, A., & Norton, J. (1990). Get sharp. Heinmann.
Chicago Style (17th ed.) Citation
Esat R., Morison, A. Morrison, and J. Norton. Get Sharp. Nairobi: Heinmann, 1990.
MLA (9th ed.) Citation
Esat R., Morison, et al. Get Sharp. Heinmann, 1990.
Warning: These citations may not always be 100% accurate.