APA (7th ed.) Citation

ScienceDirect (Online service) & Liu, L. F. (1994). DNA topoisomerases: Biochemistry and molecular biology. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Leroy F. Liu. DNA Topoisomerases: Biochemistry and Molecular Biology. San Diego: Academic Press, 1994.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Leroy F. Liu. DNA Topoisomerases: Biochemistry and Molecular Biology. Academic Press, 1994.

Warning: These citations may not always be 100% accurate.