Cita APA (7a ed.)

Joyce, G. H. (1956). Principles of logic (3rd. ed.). Longmans, Green & Co.

Cita Chicago Style (17a ed.)

Joyce, George Hayward. Principles of Logic. 3rd. ed. London [etc.]: Longmans, Green & Co, 1956.

Cita MLA (9a ed.)

Joyce, George Hayward. Principles of Logic. 3rd. ed. Longmans, Green & Co, 1956.