APA (7th ed.) Citation
Ionescu-Pallas, N. J., & Gottlieb, I. (1988). Studies in gravitation theory. CIP Press.
Chicago Style (17th ed.) Citation
Ionescu-Pallas, N. J., and I. Gottlieb. Studies in Gravitation Theory. Bucharest: CIP Press, 1988.
MLA (9th ed.) Citation
Ionescu-Pallas, N. J., and I. Gottlieb. Studies in Gravitation Theory. CIP Press, 1988.
Warning: These citations may not always be 100% accurate.