Cita APA (7a ed.)

Valencio, D., Vilas, J., & Mendia, J. Palaeomagnetism and K—Ar ages of Lower Ordovician and Upper Silurian—Lower Devonian rocks from north‐west Argentina.

Cita Chicago Style (17a ed.)

Valencio, D.A, J.F Vilas, y J.E Mendia. Palaeomagnetism and K—Ar Ages of Lower Ordovician and Upper Silurian—Lower Devonian Rocks from North‐west Argentina.

Cita MLA (8a ed.)

Valencio, D.A, et al. Palaeomagnetism and K—Ar Ages of Lower Ordovician and Upper Silurian—Lower Devonian Rocks from North‐west Argentina.