APA (7th ed.) Citation

SpringerLink (Online service), Kacprzyk, J., & Orlovskiĭ, S. A. (1987). Optimization models using fuzzy sets and possibility theory. D. Reidel.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Janusz Kacprzyk, and S. A. Orlovskiĭ. Optimization Models Using Fuzzy Sets and Possibility Theory. Dordrecht ; Boston: D. Reidel, 1987.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Optimization Models Using Fuzzy Sets and Possibility Theory. D. Reidel, 1987.