Cita APA (7th ed.)

Shields, O. (1974). A partial bibliography of the world distribution and zoogeography of butterflies. Zenodo.

Cita Chicago (17th ed.)

Shields, Oakley. A Partial Bibliography of the World Distribution and Zoogeography of Butterflies. Zenodo, 1974.

Cita MLA (9th ed.)

Shields, Oakley. A Partial Bibliography of the World Distribution and Zoogeography of Butterflies. Zenodo, 1974.