APA (7th ed.) Citation

Underwood, E. J. (1977). Trace elements in human and animal nutrition (4th ed.). Academic Press.

Chicago Style (17th ed.) Citation

Underwood, Eric John. Trace Elements in Human and Animal Nutrition. 4th ed. New York: Academic Press, 1977.

MLA (9th ed.) Citation

Underwood, Eric John. Trace Elements in Human and Animal Nutrition. 4th ed. Academic Press, 1977.

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