Ballard, J. (2015). Mountain lions. FalconGuides.
Cita Chicago Style (17a ed.)Ballard, Jack. Mountain Lions. Guilford, Connecticut: FalconGuides, 2015.
Cita MLA (8a ed.)Ballard, Jack. Mountain Lions. FalconGuides, 2015.
Precaución: Estas citas no son 100% exactas.