APA

Rothwell N. V., . (1979). Understanding genetics. New York: Oxford University Press.

Chicago

Rothwell Norman V, . 1979. Understanding genetics. New York: Oxford University Press.

Harvard

Rothwell N. V., . (1979). Understanding genetics. New York: Oxford University Press.

MLA

Rothwell Norman V, . Understanding genetics. New York: Oxford University Press. 1979.