APA (7th ed.) Citation

Harborne, J. B. (1967). Comparative biochemistry of the flavonoids. Academic Press.

Chicago Style (17th ed.) Citation

Harborne, J. B. Comparative Biochemistry of the Flavonoids. London, New York: Academic Press, 1967.

MLA (9th ed.) Citation

Harborne, J. B. Comparative Biochemistry of the Flavonoids. Academic Press, 1967.