APA (7th ed.) Citation

Norman, J., & Sylvan, R. (1989). Directions in Relevant Logic. Springer Netherlands.

Chicago Style (17th ed.) Citation

Norman, Jean, and Richard Sylvan. Directions in Relevant Logic. Dordrecht: Springer Netherlands, 1989.

MLA (9th ed.) Citation

Norman, Jean, and Richard Sylvan. Directions in Relevant Logic. Springer Netherlands, 1989.

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