APA

Espay A. J., Spina S., Houghton D. J., Murrell J. R., de Courten-Myers G. M., Ghetti B. & Litvan I. (20110819). Rapidly progressive atypical parkinsonism associated with frontotemporal lobar degeneration and motor neuron disease. : Journal of neurology, neurosurgery, and psychiatry.

Chicago

Espay Alberto J, Spina Salvatore, Houghton David J, Murrell Jill R, de Courten-Myers Gabrielle M, Ghetti Bernardino and Litvan Irene. 20110819. Rapidly progressive atypical parkinsonism associated with frontotemporal lobar degeneration and motor neuron disease. : Journal of neurology, neurosurgery, and psychiatry.

Harvard

Espay A. J., Spina S., Houghton D. J., Murrell J. R., de Courten-Myers G. M., Ghetti B. and Litvan I. (20110819). Rapidly progressive atypical parkinsonism associated with frontotemporal lobar degeneration and motor neuron disease. : Journal of neurology, neurosurgery, and psychiatry.

MLA

Espay Alberto J, Spina Salvatore, Houghton David J, Murrell Jill R, de Courten-Myers Gabrielle M, Ghetti Bernardino and Litvan Irene. Rapidly progressive atypical parkinsonism associated with frontotemporal lobar degeneration and motor neuron disease. : Journal of neurology, neurosurgery, and psychiatry. 20110819.