APA (7th ed.) Citation

Troller, J. A., & Christian, J. H. (1978). Water activity and food. Acad. Press.

Chicago Style (17th ed.) Citation

Troller, John A., and J. H. Christian. Water Activity and Food. New York: Acad. Press, 1978.

MLA (9th ed.) Citation

Troller, John A., and J. H. Christian. Water Activity and Food. Acad. Press, 1978.