APA (7th ed.) Citation

Barrett, J. (1981). Biochemistry of Parasitic Helminths. University Park Press.

Chicago Style (17th ed.) Citation

Barrett, John. Biochemistry of Parasitic Helminths. Maryland: University Park Press, 1981.

MLA (9th ed.) Citation

Barrett, John. Biochemistry of Parasitic Helminths. University Park Press, 1981.