APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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