APA (7th ed.) Citation

Hernández Alcántara, A., Rodríguez Hernández, M. L., Hernández Sánchez, A., & Hernández Sánchez, J. Obstetricia operatoria.

Chicago Style (17th ed.) Citation

Hernández Alcántara, Antonio, María Luisa Rodríguez Hernández, Antonio Hernández Sánchez, and Jesus Hernández Sánchez. Obstetricia Operatoria.

MLA (8th ed.) Citation

Hernández Alcántara, Antonio, et al. Obstetricia Operatoria.