Farley, F. L. (1924). Horned Larks Wintering in Alberta. Zenodo.
Cita Chicago (17th ed.)Farley, Frank L. Horned Larks Wintering in Alberta. Zenodo, 1924.
Cita MLA (9th ed.)Farley, Frank L. Horned Larks Wintering in Alberta. Zenodo, 1924.
Atenció: Aquestes cites poden no estar 100% correctes.