APA (7th ed.) Citation

Grossman, H. J., & Vela Triviño, H. Retardo mental.

Chicago Style (17th ed.) Citation

Grossman, Herbert J., and Homero Vela Triviño. Retardo Mental.

MLA (8th ed.) Citation

Grossman, Herbert J., and Homero Vela Triviño. Retardo Mental.

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