APA

Timmons M., . (2017). Disputed moral issues. New York: Oxford University Press.

Chicago

Timmons Mark, . 2017. Disputed moral issues. New York: Oxford University Press.

Harvard

Timmons M., . (2017). Disputed moral issues. New York: Oxford University Press.

MLA

Timmons Mark, . Disputed moral issues. New York: Oxford University Press. 2017.