Style de citation APA (7e éd.)

Jenkyns, H. C. (1970). Field observation of fossil manganese nodules and crusts in the the West Sicilian Jurassic limestone beds. PANGAEA.

Style de citation Chicago (17e éd.)

Jenkyns, Hugh C. Field Observation of Fossil Manganese Nodules and Crusts in the the West Sicilian Jurassic Limestone Beds. PANGAEA, 1970.

Style de citation MLA (9e éd.)

Jenkyns, Hugh C. Field Observation of Fossil Manganese Nodules and Crusts in the the West Sicilian Jurassic Limestone Beds. PANGAEA, 1970.

Attention : ces citations peuvent ne pas être correctes à 100%.