APA Edition Citation

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

Chicago Edition Citation

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

MLA Edition Citation

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

Warning: These citations may not always be 100% accurate.