Cita APA (7a ed.)

Fulk, D., & Allen, J. (2019). An Invincible Spirit: The Story of Don Fulk. Gallaudet University Press.

Cita Chicago Style (17a ed.)

Fulk, Don, y Janet Allen. An Invincible Spirit: The Story of Don Fulk. Washington, DC: Gallaudet University Press, 2019.

Cita MLA (8a ed.)

Fulk, Don, y Janet Allen. An Invincible Spirit: The Story of Don Fulk. Gallaudet University Press, 2019.