Cita APA (7a ed.)

Joyce, G. H. (1923). Principles of logic (3a.). Longmans, Green and Co.

Cita Chicago Style (17a ed.)

Joyce, George Hayward. Principles of Logic. 3a. New York: Longmans, Green and Co, 1923.

Cita MLA (9a ed.)

Joyce, George Hayward. Principles of Logic. 3a. Longmans, Green and Co, 1923.