Cita APA (7a ed.)

Hester, R. (1994). Mining and its environmental impact. Royal Society of Chemistry.

Cita Chicago Style (17a ed.)

Hester, R.E. Mining and Its Environmental Impact. Campbridge: Royal Society of Chemistry, 1994.

Cita MLA (9a ed.)

Hester, R.E. Mining and Its Environmental Impact. Royal Society of Chemistry, 1994.