Citazione Stile APA (7a Edizione)

Frey, F. A., Jones, W. B., Davies, H. L., & Weis, D. A. M. (1991). Geochemistry and petrology of ODP Leg 121 basalts. PANGAEA.

Citazione stile Chigago Style (17a edizione)

Frey, Frederick A., William B. Jones, Hugh L. Davies, e Dominique A M. Weis. Geochemistry and Petrology of ODP Leg 121 Basalts. PANGAEA, 1991.

Citatione MLA (9a ed.)

Frey, Frederick A., et al. Geochemistry and Petrology of ODP Leg 121 Basalts. PANGAEA, 1991.