Citazione Stile APA (7a Edizione)

Osborn, D. J., & Krombein, K. V. (1969). Habitats, flora, mammals, and wasps of Gebel'Uweinat, Libyan Desert. Smithsonian Institution.

Citazione stile Chigago Style (17a edizione)

Osborn, Dale J., e Karl V. Krombein. Habitats, Flora, Mammals, and Wasps of Gebel'Uweinat, Libyan Desert. Washington, D.C: Smithsonian Institution, 1969.

Citatione MLA (9a ed.)

Osborn, Dale J., e Karl V. Krombein. Habitats, Flora, Mammals, and Wasps of Gebel'Uweinat, Libyan Desert. Smithsonian Institution, 1969.