APA (7th ed.) Citation

PS, D. (1991). Depression treatment in Parkinson's disease. DICP : the annals of pharmacotherapy, 25(2), 137.

Chicago Style (17th ed.) Citation

PS, Driver. "Depression Treatment in Parkinson's Disease." DICP : The Annals of Pharmacotherapy 25, no. 2 (1991): 137.

MLA (9th ed.) Citation

PS, Driver. "Depression Treatment in Parkinson's Disease." DICP : The Annals of Pharmacotherapy, vol. 25, no. 2, 1991, p. 137.