Citazione Stile APA (7a Edizione)

Rand, A. L., & Rabor, D. S. (1961). A new race of Crow. Corvus Enca, from the Philippines. Chicago Natural History Museum.

Citazione stile Chigago Style (17a edizione)

Rand, Austin L., e Dioscoso S. Rabor. A New Race of Crow. Corvus Enca, from the Philippines. [Chicago]: Chicago Natural History Museum, 1961.

Citatione MLA (9a ed.)

Rand, Austin L., e Dioscoso S. Rabor. A New Race of Crow. Corvus Enca, from the Philippines. Chicago Natural History Museum, 1961.