APA (7th ed.) Citation

Skala, H. J., Termini, S., & Trillas, E. (1984). Aspects of Vagueness. Springer Netherlands.

Chicago Style (17th ed.) Citation

Skala, Heinz J., S. Termini, and E. Trillas. Aspects of Vagueness. Dordrecht: Springer Netherlands, 1984.

MLA (9th ed.) Citation

Skala, Heinz J., et al. Aspects of Vagueness. Springer Netherlands, 1984.