APA (7th ed.) Citation

Euclides, Puertas Castaños, M. L., & Vega, L. (1991). Elementos (1a ed.). Gredos.

Chicago Style (17th ed.) Citation

Euclides, María Luisa Puertas Castaños, and Luis Vega. Elementos. 1a ed. Madrid: Gredos, 1991.

MLA (8th ed.) Citation

Euclides, et al. Elementos. 1a ed. Gredos, 1991.

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