Cita APA (7a ed.)

Merrick, W., & O' Sullivan, J. (1990). The human body. Oxford University Press.

Cita Chicago Style (17a ed.)

Merrick, William, y Joan O' Sullivan. The Human Body. Oxford: Oxford University Press, 1990.

Cita MLA (9a ed.)

Merrick, William, y Joan O' Sullivan. The Human Body. Oxford University Press, 1990.