Cita APA (7th ed.)

Howell, J. M. (1987). Copper in animals and man. Chemical Rubber Company Press.

Cita Chicago (17th ed.)

Howell, John McC. Copper in Animals and Man. Boca Raton, Florida: Chemical Rubber Company Press, 1987.

Cita MLA (9th ed.)

Howell, John McC. Copper in Animals and Man. Chemical Rubber Company Press, 1987.