APA (7th ed.) Citation

Williams, J., & Gregory, M. (1987). Clearway biology: HSC exam questions with answers and worked solutions (3rd edition.). McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Williams, Joan, and M. Gregory. Clearway Biology: HSC Exam Questions with Answers and Worked Solutions. 3rd edition. New York: McGraw-Hill Book Co., 1987.

MLA (9th ed.) Citation

Williams, Joan, and M. Gregory. Clearway Biology: HSC Exam Questions with Answers and Worked Solutions. 3rd edition. McGraw-Hill Book Co., 1987.