Cita APA (7th ed.)

Scudder, S. H. (1893). Some Notes on the Early Stages, Especially the Chrysalis, of a Few American Sphingidae. Zenodo.

Cita Chicago (17th ed.)

Scudder, Samuel Hubbard. Some Notes on the Early Stages, Especially the Chrysalis, of a Few American Sphingidae. Zenodo, 1893.

Cita MLA (9th ed.)

Scudder, Samuel Hubbard. Some Notes on the Early Stages, Especially the Chrysalis, of a Few American Sphingidae. Zenodo, 1893.