APA (7th ed.) Citation

Betts, A. O., & York, C. J. (1967). Viral and rickettsial infections of animals. Academic Press.

Chicago Style (17th ed.) Citation

Betts, A. O., and Charles James York. Viral and Rickettsial Infections of Animals. New York: Academic Press, 1967.

MLA (9th ed.) Citation

Betts, A. O., and Charles James York. Viral and Rickettsial Infections of Animals. Academic Press, 1967.