APA (7th ed.) Citation

Mazur, B., & Messing, W. (1974). Universal extensions and one dimensional crystalline cohomology. Springer-Verlag.

Chicago Style (17th ed.) Citation

Mazur, Barry, and William Messing. Universal Extensions and One Dimensional Crystalline Cohomology. Berlin, New York: Springer-Verlag, 1974.

MLA (9th ed.) Citation

Mazur, Barry, and William Messing. Universal Extensions and One Dimensional Crystalline Cohomology. Springer-Verlag, 1974.