MLA
Parks, Willis B. (Willis Bascom), 1853-1914. Psycho-physical exercise. 1902. Medical Heritage Imprints Collection . Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/296wwpzjh6-cor.
APA, 6th edition
Parks, Willis B. (Willis Bascom), 1853-1914. (1902)[Psycho-physical exercise]. Medical Heritage Imprints Collection , Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/296wwpzjh6-cor.
Chicago
Parks, Willis B. (Willis Bascom), 1853-1914, Psycho-physical exercise, 1902, Medical Heritage Imprints Collection , Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/296wwpzjh6-cor.