Cita APA (7a ed.)

Johnson, W. (1964). Logic: I, Propositions and relations. Dover.

Cita Chicago Style (17a ed.)

Johnson, W.E. Logic: I, Propositions and Relations. New York: Dover, 1964.

Cita MLA (9a ed.)

Johnson, W.E. Logic: I, Propositions and Relations. Dover, 1964.