APA (7th ed.) Citation

Friedman, H., Klein, T. W., & Szentivanyi, A. (1981). Immunomodulation by bacteria and their products. Plenum Press.

Chicago Style (17th ed.) Citation

Friedman, Herman, Thomas W. Klein, and Andor Szentivanyi. Immunomodulation by Bacteria and Their Products. New York ; London: Plenum Press, 1981.

MLA (9th ed.) Citation

Friedman, Herman, et al. Immunomodulation by Bacteria and Their Products. Plenum Press, 1981.

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