APA (7th ed.) Citation

Folkow, B., & Neil, E. (1971). Circulation. Oxford University Press.

Chicago Style (17th ed.) Citation

Folkow, Björn, and Eric Neil. Circulation. New York: Oxford University Press, 1971.

MLA (9th ed.) Citation

Folkow, Björn, and Eric Neil. Circulation. Oxford University Press, 1971.