Cita APA (7a ed.)

Ackermann, R. J. (1970). Modern deductive logic: An introduction to its techniques and significance. Macmillan and Co.

Cita Chicago Style (17a ed.)

Ackermann, Robert John. Modern Deductive Logic: An Introduction to Its Techniques and Significance. London: Macmillan and Co, 1970.

Cita MLA (9a ed.)

Ackermann, Robert John. Modern Deductive Logic: An Introduction to Its Techniques and Significance. Macmillan and Co, 1970.