APA (7th ed.) Citation

Janko, W. H., Roubens, M., & Zimmermann, H. J. (1990). Progress in Fuzzy Sets and Systems. Springer Netherlands.

Chicago Style (17th ed.) Citation

Janko, Wolfgang H., Marc Roubens, and H. J. Zimmermann. Progress in Fuzzy Sets and Systems. Dordrecht: Springer Netherlands, 1990.

MLA (9th ed.) Citation

Janko, Wolfgang H., et al. Progress in Fuzzy Sets and Systems. Springer Netherlands, 1990.