APA (7th ed.) Citation

César, C., Raúl, G. Á., & Vilchis, M. I. F. Classes of modules closed under projective covers. De Gruyter.

Chicago Style (17th ed.) Citation

César, Cejudo-Castilla, García-Ramírez Ángel Raúl, and Montalvo Ivan Fernando Vilchis. Classes of Modules Closed Under Projective Covers. De Gruyter.

MLA (9th ed.) Citation

César, Cejudo-Castilla, et al. Classes of Modules Closed Under Projective Covers. De Gruyter.