APA (7th ed.) Citation

Harborne, J. B., & Dey, P. M. (1989). Methods in plant biochemistry. Academic Press.

Chicago Style (17th ed.) Citation

Harborne, J. B., and P. M. Dey. Methods in Plant Biochemistry. London: Academic Press, 1989.

MLA (9th ed.) Citation

Harborne, J. B., and P. M. Dey. Methods in Plant Biochemistry. Academic Press, 1989.