APA (7th ed.) Citation

Beth, E. W. (1970). Aspects of modern logic. Reidel.

Chicago Style (17th ed.) Citation

Beth, Evert Willem. Aspects of Modern Logic. Dordrecht: Reidel, 1970.

MLA (9th ed.) Citation

Beth, Evert Willem. Aspects of Modern Logic. Reidel, 1970.

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