Cita APA

Hemming, F. n. 1., & Hemming, F. n. 1. (1972). The Generic names of butterflies and their type-species (Lepidoptera: Rhopalocera) ([1. edition].). London: British Museum (Natural History).

Citación estilo Chicago

Hemming, Francis n. 1883, y Francis n. 1883 Hemming. The Generic Names of Butterflies and Their Type-species (Lepidoptera: Rhopalocera). [1. edition]. London: British Museum (Natural History), 1972.

Cita MLA

Hemming, Francis n. 1883, y Francis n. 1883 Hemming. The Generic Names of Butterflies and Their Type-species (Lepidoptera: Rhopalocera). [1. edition]. London: British Museum (Natural History), 1972.