APA (7th ed.) Citation

Cajamarca, T., & Segarra, K. Superman, Christopher Reeve, and stem cell research.

Chicago Style (17th ed.) Citation

Cajamarca, Tania, and Karina Segarra. Superman, Christopher Reeve, and Stem Cell Research.

MLA (8th ed.) Citation

Cajamarca, Tania, and Karina Segarra. Superman, Christopher Reeve, and Stem Cell Research.

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