APA (7th ed.) Citation

Advanced International Summer School and Conference on Mathematical Logic and Its Applications Druzhba, Varna, Bulgaria, Skordev, D. G., & Gödel, K. (1987). Mathematical logic and its applications. Plenum Press.

Chicago Style (17th ed.) Citation

Advanced International Summer School and Conference on Mathematical Logic and Its Applications Druzhba, Varna, Bulgaria, Dimitur Genchev Skordev, and Kurt Gödel. Mathematical Logic and Its Applications. New York: Plenum Press, 1987.

MLA (8th ed.) Citation

Advanced International Summer School and Conference on Mathematical Logic and Its Applications Druzhba, Varna, Bulgaria, et al. Mathematical Logic and Its Applications. Plenum Press, 1987.