Cita APA (7a ed.)

Nriagu, J. O. (1978). Sulfur in the environment. John Wiley & sons.

Cita Chicago Style (17a ed.)

Nriagu, Jerome O. Sulfur in the Environment. New York [etc.]: John Wiley & sons, 1978.

Cita MLA (9a ed.)

Nriagu, Jerome O. Sulfur in the Environment. John Wiley & sons, 1978.