Cita APA (7a ed.)

Copley, H. (1953). The Introduction of the American Brook Trout. Zenodo.

Cita Chicago Style (17a ed.)

Copley, Hugh. The Introduction of the American Brook Trout. Zenodo, 1953.

Cita MLA (9a ed.)

Copley, Hugh. The Introduction of the American Brook Trout. Zenodo, 1953.