APA

Read Stephen,, . (1995). Thinking about logic : Introduction to the philosophy of logic. Oxford: Oxford University Press.

Chicago

Read Stephen,, . 1995. Thinking about logic : Introduction to the philosophy of logic. Oxford: Oxford University Press.

Harvard

Read Stephen,, . (1995). Thinking about logic : Introduction to the philosophy of logic. Oxford: Oxford University Press.

MLA

Read Stephen,, . Thinking about logic : Introduction to the philosophy of logic. Oxford: Oxford University Press. 1995.