Cita APA (7a ed.)

Kinkel, A. R., Jr. (1962). Observations on the pyrite deposits of the Huelva district, Spain and their relation to volcanism.

Cita Chicago Style (17a ed.)

Kinkel, Arthur R., Jr. Observations on the Pyrite Deposits of the Huelva District, Spain and Their Relation to Volcanism. 1962.

Cita MLA (8a ed.)

Kinkel, Arthur R., Jr. Observations on the Pyrite Deposits of the Huelva District, Spain and Their Relation to Volcanism. 1962.

Precaución: Estas citas no son 100% exactas.