Cita APA (7a ed.)

Underwood, E. (1956). Trace elements in human and animal nutrition (1st edition.). Academic Press.

Cita Chicago Style (17a ed.)

Underwood, E.J. Trace Elements in Human and Animal Nutrition. 1st edition. New York: Academic Press, 1956.

Cita MLA (8a ed.)

Underwood, E.J. Trace Elements in Human and Animal Nutrition. 1st edition. Academic Press, 1956.