APA (7th ed.) Citation

Pollak, O. J., & Kritchevsky, D. (1981). Sitosterol. S. Karger.

Chicago Style (17th ed.) Citation

Pollak, O. J., and David Kritchevsky. Sitosterol. Basel ; New York: S. Karger, 1981.

MLA (9th ed.) Citation

Pollak, O. J., and David Kritchevsky. Sitosterol. S. Karger, 1981.