APA (7th ed.) Citation

Domínguez, E. S. P., & Ramos-Zaldívar, H. M. Thinker's Sign. American College of Physicians.

Chicago Style (17th ed.) Citation

Domínguez, Eduardo Smelin Perdomo, and Héctor M. Ramos-Zaldívar. Thinker's Sign. American College of Physicians.

MLA (9th ed.) Citation

Domínguez, Eduardo Smelin Perdomo, and Héctor M. Ramos-Zaldívar. Thinker's Sign. American College of Physicians.

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