Cita APA (7a ed.)

Strawson, P. F. (1966). Introduction to logical theory. Methuen.

Cita Chicago Style (17a ed.)

Strawson, P. F. Introduction to Logical Theory. London: Methuen, 1966.

Cita MLA (9a ed.)

Strawson, P. F. Introduction to Logical Theory. Methuen, 1966.