APA (7th ed.) Citation

Ward, A. G., & Courts, A. (1977). The Science and technology of gelatin. Academic Press.

Chicago Style (17th ed.) Citation

Ward, A. G., and A. Courts. The Science and Technology of Gelatin. London ; New York: Academic Press, 1977.

MLA (9th ed.) Citation

Ward, A. G., and A. Courts. The Science and Technology of Gelatin. Academic Press, 1977.