APA (7th ed.) Citation

Beth, E. W. (1969). Moderne Logica (2. dr.). Van Gorcum.

Chicago Style (17th ed.) Citation

Beth, Evert Willem. Moderne Logica. 2. dr. Assen: Van Gorcum, 1969.

MLA (9th ed.) Citation

Beth, Evert Willem. Moderne Logica. 2. dr. Van Gorcum, 1969.

Warning: These citations may not always be 100% accurate.