Citazione Stile APA (7a Edizione)

Drooger, C. W., Kaasschieter, J. P. H., & Key, A. J. (1955). The microfauna of the Aquitanian-Burdigalian of southwestern France: With 11 textfigures and 20 plates. North-Holland Pub. Co..

Citazione stile Chigago Style (17a edizione)

Drooger, C. W., J. P. H. Kaasschieter, e A. J. Key. The Microfauna of the Aquitanian-Burdigalian of Southwestern France: With 11 Textfigures and 20 Plates. Amsterdam: North-Holland Pub. Co., 1955.

Citatione MLA (8a ed.)

Drooger, C. W., et al. The Microfauna of the Aquitanian-Burdigalian of Southwestern France: With 11 Textfigures and 20 Plates. North-Holland Pub. Co., 1955.