APA (7th ed.) Citation

Ballas, S. K. (1998). Sickle cell pain. IASP Press.

Chicago Style (17th ed.) Citation

Ballas, Samir K. Sickle Cell Pain. Seattle: IASP Press, 1998.

MLA (9th ed.) Citation

Ballas, Samir K. Sickle Cell Pain. IASP Press, 1998.