Citazione Stile APA (7a Edizione)

Stein, R., Rullkötter, J., Kalkreuth, W., & Welte, D. H. (1987). Quantity, provenance, and thermal maturity of organic matter at DSDP Holes 95-612 and 95-613. PANGAEA.

Citazione stile Chigago Style (17a edizione)

Stein, Ruediger, Jürgen Rullkötter, Wolfgang Kalkreuth, e Dietrich Hugo Welte. Quantity, Provenance, and Thermal Maturity of Organic Matter at DSDP Holes 95-612 and 95-613. PANGAEA, 1987.

Citatione MLA (9a ed.)

Stein, Ruediger, et al. Quantity, Provenance, and Thermal Maturity of Organic Matter at DSDP Holes 95-612 and 95-613. PANGAEA, 1987.