APA (7th ed.) Citation

Ramos, E., Aoun, S., & Harmon, W. E. (2002). Expanding the donor pool.

Chicago Style (17th ed.) Citation

Ramos, Emilio, Sola Aoun, and William E. Harmon. Expanding the Donor Pool. 2002.

MLA (9th ed.) Citation

Ramos, Emilio, et al. Expanding the Donor Pool. 2002.