Cita APA (7a ed.)

International Symposium on Viral Hepatitis (3o, Szmuness, W., Alter, H. J., & Maynard, J. E. (1982). Viral hepatitis: 1981 International Symposium. Franklin Institute Press.

Cita Chicago Style (17a ed.)

International Symposium on Viral Hepatitis (3o, Wolf Szmuness, Harvey J. Alter, y James E. Maynard. Viral Hepatitis: 1981 International Symposium. Philadelphia: Franklin Institute Press, 1982.

Cita MLA (9a ed.)

International Symposium on Viral Hepatitis (3o, et al. Viral Hepatitis: 1981 International Symposium. Franklin Institute Press, 1982.